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[bpt/emacs.git] / src / ChangeLog
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42088c12
GM		 12000-02-24 Gerd Moellmann <gerd@gnu.org>
2
3 * xterm.c (x_display_and_set_cursor): Display cursor of
4 non-selected windows depending on the setting of
5 cursor_in_non_selected_windows.
6
7 * xdisp.c (cursor_in_non_selected_windows): New variable.
8 (syms_of_xdisp): DEFVAR_BOOL it.
9
d1e103b2
GM		 102000-02-23 Gerd Moellmann <gerd@gnu.org>
11
723e779c
GM		 12 * data.c (Fstring_to_number): If number is greater than what
13 fits into an integer, return a float.
14
d1e103b2
GM		 15 * eval.c (specbind): Remove references to
16 keyword_symbols_constant_flag.
17
18 * data.c (keyword_symbols_constant_flag): Removed.
19 (Fmakunbound, set_internal, syms_of_data): Remove references to
20 keyword_symbols_constant_flag.
21
22 * bytecode.c (Fbyte_code): Remove keyword_symbols_constant_flag.
23
214f877f
KH		 242000-02-23 Kenichi Handa <handa@etl.go.jp>
25
26 * syntax.c (multibyte_syntax_as_symbol): New variable.
27 (syms_of_syntax): Declare it as a Lisp variable.
28 (SYNTAX_WITH_MULTIBYTE_CHECK): New macro.
29 (scan_lists): If both sexpflag and multibyte_syntax_as_symbol are
30 nonzero, treat all multibyte characters as symbol.
42088c12 31 (init_syntax_once): Give syntax `word' to all multibyte
214f877f
KH		 32 characters.
33
130adcb7
EZ		 342000-02-22 Eli Zaretskii <eliz@is.elta.co.il>
35
36 * frame.c (Fdelete_frame): Don't let echo_area_window to remain on
37 a deleted frame.
38
17cbbf95
GM		 392000-02-21 Gerd Moellmann <gerd@gnu.org>
40
41 * frame.c (Fmouse_position): GCPRO retval instead of x and y.
42
43 * xfns.c (x_window_to_frame, x_any_window_to_frame)
44 (x_non_menubar_window_to_frame): Check the busy-cursor window.
45
beb0bc36
DL		 462000-02-21 Dave Love <fx@gnu.org>
47
48 * frame.c (Vmouse_position_function): New variable.
49 (Fmouse_position): Use it.
50 (syms_of_frame): Install it.
51
52 * charset.c (find_charset_in_str): Fix use of `c' instead of `c1'.
53
1d92afcd
GM		 542000-02-20 Gerd Moellmann <gerd@gnu.org>
55
56 * fileio.c (Finsert_file_contents): Unbind the binding of
57 standard-output done by temp_output_buffer_setup.
329eed9f
GM		 58
59 * eval.c (funcall_lambda): Don't bind Qmocklisp_arguments unless
60 Vmocklisp_arguments is nil. Inline Fcar and Fcdr.
61 (specbind, unbind_to): Handle most common case of non-constant
62 symbol with trivial value specially.
63
64 * bytecode.c (Fbyte_code) <Bvarset>: Inline most common case.
65
2d06696f
RS		 662000-02-20 Richard M. Stallman <rms@caffeine.ai.mit.edu>
67
68 * data.c (Fmake_variable_buffer_local): Doc fix.
69 Init found_for_buffer to 0.
70 (Fmake_variable_frame_local): If the variable has already
71 been buffer-local, set the check_frame field.
72
1d4311c3
EZ		 732000-02-20 Eli Zaretskii <eliz@is.elta.co.il>
74
75 * msdos.c (IT_write_glyphs): Allocate a larger screen_buf as data
76 produced for CODING_MODE_LAST_BLOCK requires.
77
2dc95ddd
DL		 782000-02-18 Dave Love <fx@gnu.org>
79
80 * keyboard.c (echo_keystrokes): Remove declaration.
81 (Vecho_keystrokes) New variable.
82 (read_char, record_menu_key, read_key_sequence): Use it to allow
83 use of float value.
84 (syms_of_keyboard): Change Vecho_keystrokes declaration.
85
86 * lread.c: Undef feature selection macros before defining.
87
f0930f35
GM		 882000-02-18 Gerd Moellmann <gerd@gnu.org>
89
90 * data.c (let_shadows_buffer_binding_p): Ignore specbindings
91 for symbols other than the symbol in question.
92
e3d4de90
DL		 932000-02-17 Dave Love <fx@gnu.org>
94
95 * s/sol2.h (C_DEBUG_SWITCH): Define to allow optimization.
96
0b378936
GM		 972000-02-17 Gerd Moellmann <gerd@gnu.org>
98
d621caf7
GM		 99 * emacs.c (main): Use #if GC_MARK_STACK instead of #ifdef.
100
0b378936
GM		 101 * alloc.c (enum mem_type): Compile unconditionally.
102
3b451f74
EZ		 1032000-02-17 Eli Zaretskii <eliz@is.elta.co.il>
104
105 * xfaces.c (tty_defined_color): Don't return faulire indication
106 for unspecified-fg and unspecified-bg pseudo-colors.
107
10689a01
GM		 1082000-02-17 Gerd Moellmann <gerd@gnu.org>
109
1216f5e4
GM		 110 * alloc.c (mark_object): Don't mark symbol names in pure space.
111 (gc_sweep): Don't unmark symbol names in pure space.
112
113 * lisp.h (GC_USE_GCPROS_AS_BEFORE, GC_MAKE_GCPROS_NOOPS)
114 (GC_MARK_STACK_CHECK_GCPROS, GC_USE_GCPROS_CHECK_ZOMBIES)
115 [GC_MARK_STACK]: New defines.
116 (GCPRO1, GCPRO2, GCPRO3, GCPRO4, GCPRO5, UNGCPRO)
117 [GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS]: Define as no-ops.
118
119 * emacs.c (main) [GC_MARK_STACK]: Initialize stack_base.
120
121 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer): Use
122 allocate_buffer instead of xmalloc.
123
124 * alloc.c (toplevel): Include setjmp.h.
125 (PURE_POINTER_P): New define.
126 (enum mem_type) [GC_MARK_STACK]: New enumeration.
127 (Vdead) [GC_MARK_STACK]: New variable.
128 (lisp_malloc): Add parameter TYPE, call mem_insert if
129 GC_MARK_STACK is defined.
130 (allocate_buffer): New function.
131 (lisp_free) [GC_MARK_STACK]: Call mem_delete.
132 (free_float) [GC_MARK_STACK]: Set type to Vdead.
133 (free_cons) [GC_MARK_STACK]: Set car to Vdead.
134 (stack_base, mem_root, mem_z) [GC_MARK_STACK]: New variables.
135 (MEM_NIL) [GC_MARK_STACK]: New define.
136 (struct mem_node) [GC_MARK_STACK]: New structure.
137 (mem_init, mem_find, mem_insert, mem_delete, mem_insert_fixup)
138 (mem_delete_fixup, mem_rotate_left, mem_rotate_right)
139 (live_string_p, live_cons_p, live_symbol_p, live_float_p)
140 (live_misc_p, live_vector_p, live_buffer_p, mark_memory)
141 (mark_stack) [GC_MARK_STACK]: New functions.
142 (Fgarbage_collect) [GC_MARK_STACK]: Call mark_stack.
143 (clear_marks): Removed.
144 (gc_sweep): Set free conses' car, free floats' type, free
145 symbols' function to Vdead. Use lisp_free to free buffers.
146 (init_alloc_once): Initialize Vdead.
147 (survives_gc_p): Return non-zero for pure objects.
148
149 * alloc.c: Add comments throughout the file.
150
2503c8b1
GM		 151 * atimer.c (stop_other_atimers): Don't call cancel_atimer because
152 that unblocks alarms.
153
8389e1e2
GM		 154 * alloc.c, bytecode.c, data.c, dispnew.c, ecrt0.c, editfns.c,
155 emacs.c, floatfns.c, fns.c, lread.c, print.c, config.in, lisp.h,
156 Makefile.in: Remove `LISP_FLOAT_TYPE' and `standalone'.
157
10689a01
GM		 158 * frame.c (make_frame): Set frame initiallly to `garbaged'.
159
bfc17d18
KH		 1602000-02-17 Kenichi Handa <handa@etl.go.jp>
161
4a09dee0
KH		 162 * xdisp.c (decode_mode_spec_coding): Delete superfluous code to
163 avoid infinite error signaling. Allocate sufficient memory for
164 eol_str in the case that eoltype is Lisp_Int.
bfc17d18 165
2b927d02
SM		 1662000-02-17 Stefan Monnier <monnier@cs.yale.edu>
167
168 * syntax.c (Fforward_comment): Undo the previous change, since cc-mode
169 depends on the previous behavior.
170
b49cb764
GM		 1712000-02-16 Gerd Moellmann <gerd@gnu.org>
172
173 * sysdep.c (vfork) [!HAVE_VFORK]: Removed.
174
99e95407
GM		 1752000-02-15 Gerd Moellmann <gerd@gnu.org>
176
177 * s/freebsd.h (BROKEN_PTY_READ_AFTER_EAGAIN): Define.
178
179 * process.c (send_process) [BROKEN_PTY_READ_AFTER_EAGAIN]:
b49cb764 180 Workaround for FreeBSD bug. Clear output queue after EAGAIN in
99e95407
GM		 181 write(2).
182
6ffd3cf7
RS		 1832000-02-15 Richard M. Stallman <rms@gnu.org>
184
185 * data.c (set_internal): Don't make variable buffer-local
186 if within a let-binding for the same buffer.
187 (let_shadows_buffer_binding_p): New function.
188
189 * eval.c (specbind): For buffer-local value,
190 record the current buffer also.
191 (unbind_to): Cope with that change.
192
cad53475
GM		 1932000-02-15 Gerd Moellmann <gerd@gnu.org>
194
195 * window.c (Fsave_window_excursion): Doc fix.
196
1aa963c8
SM		 1972000-02-15 Stefan Monnier <monnier@cs.yale.edu>
198
199 * syntax.c (back_comment): Make sure we only consider comment-starters
200 of the relevant style and return -1 in case of a failure to find the
201 beginning of the comment.
202 (Fforward_comment): If back_comment fails, go back to the position just
203 after the comment-end.
204 (scan_lists): Add comment describing a very minor bug.
205
b9b84fd3
SM		 2062000-02-14 Stefan Monnier <monnier@cs.yale.edu>
207
208 * minibuf.c (Ftry_completion, Fall_completions): Add a reference to
209 `completion-regexp-list' in the docstring.
210
3a28db80
DL		 2112000-02-14 Dave Love <fx@gnu.org>
212
213 * xfaces.c (tty_defined_color): Declare color_idx unsigned long.
214
fb4a568d
SM		 2152000-02-14 Stefan Monnier <monnier@cs.yale.edu>
216
217 * regex.h (RE_SYNTAX_EMACS): Add RE_CHAR_CLASSES and RE_INTERVALS
218 to Emacs' syntax. Also fix the comment about set/not-set meanings
219 since Emacs syntax is not the value 0 any more.
220 * search.c (compile_pattern_1): Remove RE_CHAR_CLASSES from the syntax
221 since it's now part of RE_SYNTAX_EMACS.
222
1063ebb5
DL		 2232000-02-12 Dave Love <fx@gnu.org>
224
225 * frame.h (SELECTED_FRAME): Use NULL, not 0 to avoid warnings on
226 Alpha.
227
fb07a302
GM		 2282000-02-12 Gerd Moellmann <gerd@gnu.org>
229
230 * xdisp.c (syms_of_xdisp): Doc fix for scroll-conservatively.
231
aaf2320c
DL		 2322000-02-12 Dave Love <fx@gnu.org>
233
234 * s/aix3-2.h, s/osf-1.h: Define C_DEBUG_SWITCH for non-gcc.
235
236 * s/ux4800.h, s/umips.h, s/umax.h, s/sol2.h, s/sco5.h, s/rtu.h:
fb07a302
GM		 237 * s/ptx4.h, s/umax.h, s/dgux.h, s/bsd4-2.h, s/bsd4-3.h:
238 * s/hpux.h: Don't define HAVE_VFORK.
aaf2320c
DL		 239
240 * s/gnu-linux.h: Don't define HAVE_VFORK or HAVE_SYS_SIGLIST.
241
242 * s/nextstep.h: Don't define HAVE_ALLOCA.
243
244 * config.in: Add vfork bits.
245
eedf8bde
GM		 2462000-02-12 Gerd Moellmann <gerd@gnu.org>
247
248 * process.c (Fopen_network_stream) [POLL_FOR_INPUT]: Register
249 unwind function to undo the effect of stopping atimers.
250
251 * keyboard.c (bind_polling_period): Stop all timers except
252 poll_timer.
253
254 * atimer.c (stopped_atimers): New variable.
255 (stop_other_atimers, run_all_atimers, unwind_stop_other_atimers):
256 New functions.
257
258 * atimer.h (stop_other_atimers, run_all_atimers)
259 (unwind_stop_other_atimers): Add function prototypes.
260
261 * s/hpux10.h (HAVE_XRMSETDATABASE): Define if not already defined.
262
8476c2f8
KR		 2632000-02-11 Ken Raeburn <raeburn@gnu.org>
264
265 * Makefile.in (LIBX): Link in tiff library before jpeg, since tiff
266 library may depend on jpeg.
267 (atimer.o): Depends on atimer.c.
268
0e85e4a3
KH		 2692000-02-11 Kenichi Handa <handa@etl.go.jp>
270
271 * insdel.c (del_range_1): Call update_compositions.
272 (del_range_both): Call update_compositions just once..
273
97fa0cc8
DL		 2742000-02-10 Dave Love <fx@gnu.org>
275
276 * xfns.c (create_frame_xic): Fix initialization of automatic
277 aggregates for pcc.
278
25566a3c
KH		 2792000-02-09 Kenichi Handa <handa@etl.go.jp>
280
281 * ccl.c (CCL_MAKE_CHAR): New macro.
282 (ccl_driver) <CCL_TranslateCharacter>: Check the validity of
283 registers by CCL_MAKE_CHAR before calling translate_char.
284 <CCL_TranslateCharacterConstTbl> Likewise.
285
69da54ba
DL		 2862000-02-08 Dave Love <fx@gnu.org>
287
288 * lread.c (__EXTENSIONS__): Define.
289
f7136ee8
GM		 2902000-02-08 Gerd Moellmann <gerd@gnu.org>
291
292 * puresize.h (BASE_PURESIZE): Increase to 650000.
293
7768790b
EZ		 2942000-02-07 Eli Zaretskii <eliz@is.elta.co.il>
295
296 * msdos.c (XMenuActivate): Turn off the cursor after displaying
297 the help message.
298
38fd211b
EZ		 2992000-02-07 Eli Zaretskii <eliz@is.elta.co.il>
300
301 * s/msdos.h (INTERNAL_TERMINAL): Add capabilities se, so, us, ue,
302 md, mh, mb, mr, and me to the fake termcap entry.
303
66e4690f
KR		 3042000-02-06 Ken Raeburn <raeburn@gnu.org>
305
306 * sound.c (sound_cleanup): Don't call device close routine if the
307 function pointer is null.
308
a75dfea0
AI		 3092000-02-06 Andrew Innes <andrewi@gnu.org>
310
311 * dispextern.h: Change HAVE_X_WINDOWS to HAVE_WINDOW_SYSTEM,
312 around image definitions and prototypes.
313 (gamma_correct) [WINDOWSNT]: New prototype.
314
315 * w32term.c (x_make_frame_visible): Replace call to
316 input_poll_signal with poll_for_input.
317
318 * window.c [WINDOWSNT]: Include w32term.h.
319
320 * xdisp.c [WINDOWSNT]: Include w32term.h.
321
322 * makefile.nt: Add dependencies on w32gui.h.
323 (OBJ1): Include atimer.obj.
324 ($(BLD)\atimer.obj): New dependency rule.
325
326 * w32.c (sigmask): New function (does nothing).
327 (sigunblock): Ditto.
328
329 * frame.c [WINDOWSNT]: Include w32term.h.
330
331 * w32gui.h (struct W32FontStruct): Add ascent and descent slots.
332
333 * lread.c (syms_of_lread): Fix literal newlines.
334
335 * emacs.c (USAGE): Split into USAGE1 and USAGE2, to work-around
336 the string constant limit (2048 bytes) in MSVC.
337 (main): Ditto.
338
59ddecde
GM		 3392000-02-05 INOUE Seiichiro <inoue@ainet.or.jp>
340
341 * xterm.c (x_display_and_set_cursor) [HAVE_X_I18N]: Set pre-edit
342 area.
343 (x_display_cursor) [HAVE_X_I18N]: Don't set it here.
344 (XTread_socket) [HAVE_X_I18N]: <KeyPress, KeyRelease>: Don't
345 dispatch the event.
346
07590973
DL		 3472000-02-04 Dave Love <fx@gnu.org>
348
349 * fileio.c: Remove some unused vars.
350 (_GNU_SOURCE): Define (for euidaccess).
351
352 * lread.c (_XOPEN_SOURCE): Declare (for ftello).
353
354 * minibuf.c (read_minibuf_noninteractive): Remove undeclared
355 gcpro1, gcpro2.
356 (read_minibuf): Deal with allow_props correctly.
357
649351f9
EZ		 3582000-02-03 Eli Zaretskii <eliz@is.elta.co.il>
359
360 * s/msdos.h (SYSTEM_PURESIZE_EXTRA): Enlarge to 60000.
361
66e4690f 3622000-02-03 Ken Raeburn <raeburn@gnu.org>
f1b9c7c1
KR		 363
364 * search.c (compile_pattern): If a cache entry has a nil regexp,
365 fill in that entry instead of clobbering a previously cached
366 string regexp.
367
66e4690f 3682000-02-02 Ken Raeburn <raeburn@gnu.org>
15c9cf81
KR		 369
370 * puresize.h (BASE_PURESIZE): Increase to 610000.
371
d240a249
GM		 3722000-02-02 Gerd Moellmann <gerd@gnu.org>
373
374 * frame.c (Fframe_parameters): Add GCPRO because tty_color_name
375 can GC.
376
ca91fb26
KH		 3772000-02-02 Kenichi Handa <handa@etl.go.jp>
378
25660570
KH		 379 * ccl.c (ccl_driver) <CCL_WriteExprRegister>: Set jump_address
380 instead of incrementing ic directly.
381 <CCL_WriteExprConst> Likewise.
382 <ccl_set_expr>: Set ic to jump_address.
383
ca91fb26
KH		 384 * fileio.c (e_write): Fix the handling of
385 CODING_FINISH_INSUFFICIENT_SRC.
386
2ede9689
DL		 3872000-02-01 Dave Love <fx@gnu.org>
388
389 * editfns.c (Fpropertize): Doc fix.
390
391 * process.c (Fstart_process): Doc fix.
392
393 * eval.c: Fix various doc strings not to duplicate information
394 from help-manyarg-func-alist.
395
396 * window.c (Fset_window_margins): Don't make interactive. Doc
397 fix.
398
399 * doc.c (Vhelp_manyarg_func_alist): New variable.
400 (Fdocumentation): Use it.
401 (syms_of_doc): Define it.
402
b6680a0e
GM		 4032000-01-31 Gerd Moellmann <gerd@gnu.org>
404
2cb750ba
GM		 405 * xterm.c (xim_open_dpy): Remove unused local variable.
406
74e9213b
GM		 407 * emacs.c (USAGE): Use term `display options' instead of `X
408 options'.
409
410 * xdisp.c (Ftrace_to_stderr) [GLYPH_DEBUG]: New function.
411 (syms_of_xdisp) [GLYPH_DEBUG]: Defsubr it.
412
b6680a0e
GM		 413 * fns.c (sweep_weak_table): New function.
414 (sweep_weak_hash_tables): Use it. Keep on marking until there
415 is no more change.
416
994c5afe
GM		 4172000-01-30 Gerd Moellmann <gerd@gnu.org>
418
419 * xterm.c (x_delete_display): Update next_noop_dpyinfo to ensure
420 that XTread_socket does not crash by trying to call XNoOp on a
421 closed display.
422
f00276e3
JR		 4232000-01-30 Jason Rumney <jasonr@gnu.org>
424
425 * w32inevt.c (get_frame, w32_console_mouse_position, mouse_moved_to):
426 Change selected_frame to SELECTED_FRAME ().
427 (w32_console_mouse_position): Remove #ifndef MULE from around
428 `insist' parameter.
429
430 * makefile.nt: Remove dosfns.obj.
431
432 * term.c (term_init) [WINDOWSNT]: Initialize TN_max_colors.
433
434 * w32fns.c (w32_defined_color): Check for valid frame before
435 applying gamma correction. Eliminate dependency on frame elsewhere.
436 (w32_load_system_font): Switch FIXED_PITCH and VARIABLE_PITCH.
437 (w32_to_x_font): Use resx and resy not height_in and width_in.
438 (x_to_w32_font): Doc fix.
439 (xlfd_strip_height): New function to strip and return font height.
440 (w32_font_match): Compare height separately from rest of xlfd
441 spec, using xlfd_strip_height.
442
443 * w32term.c (w32_term_init): Swap resx and height_in, resy and
444 width_in. Use w32_defined_color in place of defined_color.
445
446 * w32faces.c: Merge more of DOS and X specifics in preparation for
447 merge with xfaces.c.
448 (defined_color): Remove FIXME comment.
449 (tty_color_name): Provide w32-specific function.
450 (realize_tty_face): Handle FACE_TTY_DEFAULT*_COLOR specially.
451
452 * w32console.c (turn_on_face, turn_off_face): Removed.
453 (w32_face_attributes): New function.
454 (Global_variables): Reduce scope where possible.
455 (clear_frame, ins_del_lines, scroll_line): Use char_attr_normal as
456 fill attribute.
457 (hl_mode): Don't modify text attributes.
458 (write_glyphs): Don't do anything if len <= 0. Use
459 w32_face_attributes to get attributes for drawing. Write
460 terminating codes using char_attr_normal.
461 (reset_terminal_modes, set_terminal_modes): Turn off highlight.
462 (update_begin, update_end): Likewise.
463 (vga_stdcolor_name): New function.
464 (initialize_w32_display): Remove char_attr_reverse and char_attr.
465 (Fset_screen_color): Remove char_attr_reverse.
466
b08e8bb2
GM		 4672000-01-29 Gerd Moellmann <gerd@gnu.org>
468
469 * xfns.c (xic_set_preeditarea): Take window parameter and
470 window-relative pixel-positions.
471
472 * xterm.c (x_display_cursor): Set XIC pre-edit area only if window
473 is its frame's selected window.
474 (xim_instantiate_callback): Likewise.
475
476 * xfns.c (x_create_im): Removed.
477 (DEFAULT_STYLE, DEFAULT_FONT): Removed.
478 (supported_xim_styles): Renamed from supported_styles.
479 (best_xim_style): Renamed from best_style.
480 (create_frame_xic): Renamed from xic_create_frame.
481 (free_frame_xic): Renamed from xic_destroy_frame.
482
4832000-01-29 INOUE Seiichiro <inoue@ainet.or.jp>
484
485 * xterm.c (XTread_socket) [HAVE_X_I18N]: If event is for none of
486 our frames, call XFilterEvent with 2nd parameter `None'.
487 (XTread_socket) <KeyPress> [HAVE_X_I18N]: Handle XmbLookupString
488 returning XBufferOverflow.
489 (XTread_socket) <ConfigureNotify> [HAVE_X_I18N]: Set XIC status
490 area.
491 (x_display_cursor) [HAVE_X_I18N]: Set XIC pre-edit area.
492 (x_new_fontset) [HAVE_X_I18N]: Create XIC status area fontset.
493 (xim_destroy_callback, xim_open_dpy, xim_instantiate_callback)
494 (xim_initialize, xim_close)
495 [HAVE_X_I18N && HAVE_X11R6]: New functions.
496 (x_destroy_window) [HAVE_X_I18N]: Call xic_destroy_frame.
497 (x_term_init) [HAVE_X_I18N]: Call xim_initialize.
498 (x_delete_display) [HAVE_X_I18N]: Call xim_close.
499
500 * xterm.h (struct x_display_info) [HAVE_X_I18N]: Add members `xim'
501 and `xim_styles'.
502 (struct x_output) [HAVE_X_I18N]: Remove member `xim', add
503 `xic_style' and `xic_xfs'.
504 (FRAME_MENUBAR_HEIGHT, FRAME_X_XIM, FRAME_X_XIM_STYLES)
505 (FRAME_XIC_STYLE, FRAME_XIC_FONTSET): New macros.
506 (FRAME_XIM): Removed.
507
508 * xfns.c (supported_styles): New variable.
509 (DEFAULT_STYLE, DEFAULT_FONT): New macros
510 (xic_create_xfontset, best_style, xic_create_frame)
511 (xic_destroy_frame, xic_set_preeditarea, xic_set_statusarea)
512 (xic_set_xfontset): New functions.
513
142e109c
DL		 5142000-01-28 Dave Love <fx@gnu.org>
515
516 * s/irix6-5.h: Revert last change after change to irix5-0.h.
517
518 * m/iris4d.h (C_SWITCH_MACHINE): Don't use -G0.
519
b02786f9
GM		 5202000-01-28 Gerd Moellmann <gerd@gnu.org>
521
d060bc9f
GM		 522 * buffer.c (Fother_buffer): Don't call Fset_buffer_major_mode
523 for *scratch* if it already existed.
524
b02786f9
GM		 525 * emacs.c (USAGE): New macro.
526 (main): Use it to display usage information.
527
2c52d7e4
EZ		 5282000-01-27 Eli Zaretskii <eliz@is.elta.co.il>
529
530 Support for the menu-help feature:
531
532 * msdos.h: Change prototypes of XMenuAddSelection and
533 XMenuActivate.
534
535 * msdos.c (IT_clear_end_of_line): Print the extent of the cleared
536 part of the line to the termscript file.
537 (IT_clear_to_end): Clear the entire line, not just its beginning.
538 (menu_help_message, prev_menu_help_message): New variables.
539 (IT_menu_make_room): Make room for the help_text member.
540 (IT_menu_display): New argument disp_help; all callers changed.
541 If disp_help is non-zero, store the help text of the active menu
542 item in menu_help_message.
543 (XMenuAddPane): Initialize the help_text member to NULL.
544 (XMenuAddSelection): New argument help_text. Store it in the
545 XMenu structure.
546 (XMenuActivate): New argument help_callback. If the value of
547 menu_help_message has changed since the last time, display the
548 menu help message text while waiting for the mouse to move. Clear
549 the echo area before exiting.
550 (XMenuDestroy): Free the help_text member.
551
ffe0bcd1
GM		 5522000-01-27 Gerd Moellmann <gerd@gnu.org>
553
554 * xmenu.c (xmenu_show) [!USE_X_TOOLKIT]: Pass help to
555 XMenuAddSelection. Pass help callback to XMenuActivate.
556 (menu_help_callback) [!USE_X_TOOLKIT]: New function.
557
50dbd23f
EZ		 5582000-01-27 Eli Zaretskii <eliz@is.elta.co.il>
559
560 * atimer.c (start_atimer) [!HAVE_SETITIMER]: Use EMACS_SET_SECS
561 and EMACS_SET_USECS.
562
f5941bf8
GM		 5632000-01-26 Dave Love <fx@gnu.org>
564
6c67ddee
DL		 565 * editfns.c (Fchar_after, Fchar_before): Doc fix.
566
f5941bf8
GM		 567 * bytecode.c (Fbyte_code): Use {BEFORE,AFTER}_POTENTIAL_GC where
568 an error may be signalled.
569
9e49c990
GM		 5702000-01-26 Gerd Moellmann <gerd@gnu.org>
571
fc3cb460
GM		 572 * s/irix6-5.h [__GNUC__ && __GNUC_MINOR__ >= 95]: Undef
573 LD_SWITCH_SYSTEM inherited from irix5-0.h.
574
9e49c990
GM		 575 * bytecode.c (Fbyte_code) [BYTE_CODE_SAFE]: Fix typo.
576
d0c037d8
GM		 5772000-01-25 Gerd Moellmann <gerd@gnu.org>
578
579 * charset.c (Fstring): If there is a multibyte char among
580 the args, always return a multibyte string.
581
e12489f9
GM		 5822000-01-25 Gerd Moellmann <gerd@gnu.org>
583
584 * sysdep.c (sys_select): Turn atimers off and on instead of
585 recording and restoring old alarm handler
586
587 * process.c (toplevel): Include atimer.h.
588 (create_process_1): Rewritten.
589 (create_process): Use atimers instead of alarm.
590 (wait_reading_process_input) [hpux]: Turn atimers off instead
591 of turning off SIGALRM.
592 (wait_reading_process_input): Turn off atimers instead off
593 calling stop_polling.
594
595 * emacs.c (main): Call init_atimer.
596
597 * keyboard.c (toplevel): Include systime.h and atimer.h.
598 (polling_for_input): Removed because unused.
599 (input_poll_signal) [POLL_FOR_INPUT]: Removed.
600 (poll_timer): New variable.
601 (poll_for_input, poll_for_input_1): New functions.
602 (start_polling, stop_polling): Rewritten.
603
604 * keyboard.h (polling_for_input): Removed.
605
606 * atimer.h, atimer.c: New files.
607
608 * Makefile.in (obj): Add atimer.o.
609 (atimer.o): New target.
610
611 * blockinput.h (pending_atimers): Add extern declaration.
612 (UNBLOCK_INPUT): Rewritten. Handle pending atimers.
613
614 * lisp.h (popup_activated_flag): Add extern declaration.
615
616 * xmenu.c (popup_activated_flag): Make externally visible.
617 (popup_activate_callback) [USE_MOTIF]: Increment
618 popup_activated_flag.
619 (popup_deactivate_callback) [USE_MOTIF]: Decrement it.
620
621 * xterm.c (toplevel): Include atimer.h.
622 (toolkit_scroll_bar_interaction): New variable.
623 (Fxt_process_timeouts): Removed.
624 (x_process_timeouts): New function.
625 (xt_action_hook): Clear toolkit_scroll_bar_interaction.
626 (x_send_scroll_bar_event): Set toolkit_scroll_bar_interaction.
627 (x_make_frame_visible): Call poll_for_input_1 instead of
628 input_poll_signal. Don't call alarm.
629 (x_initialize): Install timer calling x_process_timeouts.
630
1e5279b9
DL		 6312000-01-24 Dave Love <fx@gnu.org>
632
6c67ddee 633 * s/irix5-0.h: Don't set LD_SWITCH_SYSTEM -- we use unexelf now.
1e5279b9
DL		 634 Don't use -cckr -- apparently not now necessary.
635
edf6aeb8
EZ		 6362000-01-24 Eli Zaretskii <eliz@is.elta.co.il>
637
638 * msdos.c (IT_menu_display): Truncate long menu lines at the right
639 screen boundary.
640
9badad41
JR		 6412000-01-23 Jason Rumney <jasonr@gnu.org>
642
643 * w32fns.c (w32_defined_color): Apply gamma correction before
644 trying to map to the palette.
645 (w32_wnd_proc) [WM_ERASE_BACKGROUND]: Pass device context of frame
646 to w32_clear_rect.
647
648 * w32term.c (w32_fill_rect): Do not try to deal with NULL hdc
649 here. Callers changed to always pass real device context.
650 (w32_draw_bitmap): Likewise.
651 (w32_get_glyph_overhangs): Likewise.
652 (w32_draw_box_rect): Make use of s->hdc rather than getting a new
653 one.
654 (w32_set_vertical_scroll_bar): Pass correct HWND parameters to
655 pfnSetScrollInfo and SetScrollRange.
656 (x_get_char_face_and_encoding): Don't turn iso8859-1 characters
657 back into MULE characters after decoding them.
658 (x_get_glyph_face_and_encoding): Likewise.
659 (w32_per_char_metric): Use GetCharExtentPoint32W as fallback when
660 GetCharABCWidthsW fails, since this is defined on Windows 9x.
661 (x_produce_glyphs): Calculate per char metrics for a character
662 that we know exists in default font when font_not_found_p is true.
663
63bd786b
JR		 6642000-01-22 Jason Rumney <jasonr@gnu.org>
665
666 * makefile.nt (intervals.obj, composite.obj): New modules.
667 (composite.h): Added as dependency where appropriate.
668
669 * w32gui.h (XGCValue): New struct for emulating X GCs.
670
671 * w32term.h (XCharStruct): New struct for emulating X.
672
673 * w32console.c (turn_on_face, turn_off_face): New functions.
674 (change_line_highlight): New prototype for new redisplay.
675 (write_glyphs): Support multibyte text. Support faces.
676
677 * w32faces.c: Complete rewrite for new redisplay based on new
678 xfaces.c.
679
680 * w32fns.c: Use SELECTED_FRAME macro in place of selected_frame
681 throughout. struct frame * in place of FRAME_PTR.
682 Skeleton support for images, toolbars, tooltips from xfns.c.
683 (Fx_create_frame): Use system default for default scroll bar
684 width.
685 (w32_get_arg): Renamed from x_get_arg.
686 (Fx_file_dialog): New function.
687 (w32_list_fonts): Check cache before asking system.
688 (Vw32_enable_synthesized_fonts): New variable.
689 (Vw32_enable_italics): Obsolete, removed.
690
691 * w32inevt.c (get_frame, w32_console_mouse_position, mouse_moved_to):
692 Use SELECTED_FRAME macro.
693
694 * w32menu.c: Add skeleton support for help strings on menus.
695 (add_menu_item): Native checkbox and radio support added, but not
696 yet enabled due to bugs.
697 (push_menu_item): Add parameters type, selection and help.
698 Callers updated.
699 Formatting changes to reduce unnecessary diffs with xmenu.c.
700
701 * w32select.c (Fw32_set_clipboard_data): Update call to
702 find_charset_in_str.
703
704 * w32term.c: Complete rewrite for new redisplay based on new
705 xterm.c with necessary sections merged back in from old w32term.c.
706
6ffd3cf7 7072000-01-21 Richard M. Stallman <rms@gnu.org>
b50c9214
RS		 708
709 * data.c (set_internal): Further fix in same criterion.
710
6ffd3cf7 7112000-01-20 Richard M. Stallman <rms@gnu.org>
8cc95642
RS		 712
713 * data.c (set_internal): Fix the criteria for whether
714 to swap out the old cached binding.
715
60af03f1
DL		 7162000-01-19 Dave Love <fx@gnu.org>
717
718 * lread.c: (syms_of_lread) [user-init-file]: Doc change.
719
f9be074f
KH		 7202000-01-18 Kenichi Handa <handa@etl.go.jp>
721
722 * regex.c (re_compile_fastmap): While checking a range table for
723 `charset', skip flag bits for a character class correctly.
724
52b8dbf9
GM		 7252000-01-17 Gerd Moellmann <gerd@gnu.org>
726
d36100c9
GM		 727 * m/news-risc.h (LD_SWITCH_MACHINE): Define differently for GCC.
728
52b8dbf9
GM		 729 * xfns.c (x_window): Call lw_create_widget with new parameter
730 list.
731
732 * widget.c (EmacsFrameSetCharSize): Change size of children first
733 because of problems with main window geometry management under
734 Lesstif.
735
736 * xmenu.c (enum menu_item_idx): New enumeration replacing defines
737 MENU_ITEMS_ITEM_.*.
738 (MENU_ITEMS_ITEM_HELP): New enumerator.
739 (push_menu_item): Add parameter HELP. Record help in menu_items.
740 (single_menu_item, single_submenu, list_of_items): Call
741 push_menu_item with new parameter.
742 (single_submenu): Set help string in widget value.
743 (menu_highlight_callback): New function.
744 (set_frame_menubar): Call lw_create_widget with new
745 parameter list.
746 (xmenu_show, xdialog_show): Ditto.
747
3139018f
GM		 7482000-01-13 Gerd Moellmann <gerd@gnu.org>
749
750 * sound.c (Fplay_sound): Improve doc string.
751
83c8f461
RS		 7522000-01-11 Richard M. Stallman <rms@gnu.org>
753
754 * lisp.h (set_internal): Enter the new arg.
755
756 * eval.c (specbind): Record buffer-local variables specially,
757 indicating which buffer's binding was saved.
758 (unbind_to): Restore buffer-local variables specially
759 in the proper buffer.
760
761 * data.c (set_internal): New arg BUF.
762
763 * eval.c (specbind, unbind_to): Pass new arg to set_internal.
764 * data.c (Fset): Pass new arg to set_internal.
765 * bytecode.c (Fbyte_code): Pass new arg to set_internal.
766
1fab1775
GM		 7672000-01-11 Gerd Moellmann <gerd@gnu.org>
768
769 * .gdbinit: Adapt to new strings. Add xbacktrace, xreload,
770 xprintsym.
771
83c8f461 7722000-01-11 Richard M. Stallman <rms@gnu.org>
6f59462e
RS		 773
774 * minibuf.c (Ftry_completion): Doc fix.
775
7a85e4df
GM		 7762000-01-11 Gerd Moellmann <gerd@gnu.org>
777
778 * keyboard.c (Fclear_this_command_keys): Clear recent_keys
779 vector, too.
780
a970dae4
AS		 7812000-01-11 Andreas Schwab <schwab@suse.de>
782
783 * coding.c (code_convert_region): Initialize total_skip.
784
c65d14ee
DL		 7852000-01-08 Dave Love <fx@gnu.org>
786
787 * eval.c (Fuser_variable_p): Check customizability too.
788
834938d2
GM		 7892000-01-07 Gerd Moellmann <gerd@gnu.org>
790
791 * minibuf.c (Fcompleting_read): Doc fix.
792
e0303cd6
GM		 7932000-01-05 Gerd Moellmann <gerd@gnu.org>
794
8a26744b
GM		 795 * s/freebsd.h (C_SWITCH_SYSTEM): Add -I /usr/local/include and
796 -L /usr/local/lib.
797
e0303cd6
GM		 798 * xfns.c (x_create_im): New function to set IM and IC of a frame.
799 Check that input style is supported before trying to create an
800 IC for it.
801 (x_window): Call x_create_im.
802
2e471eb5
GM		 8032000-01-04 Gerd Moellmann <gerd@gnu.org>
804
560a7bd2
GM		 805 * xfns.c (current_gif_memory_src): New variable.
806 (gif_load): Record the address of the current memory source
807 in current_gif_memory_src.
808 (gif_read_from_memory): Use current_gif_memory_src.
809
f9ee84a3
GM		 810 * systime.h (EMACS_GET_TIME, EMACS_ADD_TIME, EMACS_SUB_TIME): Give
811 macros statement form.
812
d1299cde
GM		 813 * sound.c (struct sound): Renamed from struct sound_file.
814 (struct sound): Add members `data' and `header_size'.
815 (enum sound_attr): Add SOUND_DATA.
816 (current_sound, current_sound_device): Variables renamed from
817 sound_file and sound_device.
818 (parse_sound): Parse :data.
819 (parse_sound): Handle sound data in strings.
820 (find_sound_type): Function renamed from find_sound_file_type.
821 (wav_init, au_init): Fail if sound's header_size is smaller than
822 needed header size.
823 (wav_play, au_play): Play sounds from string data.
824
2e471eb5
GM		 825 * puresize.h (BASE_PURE_SIZE): Increase to 600000.
826
827 * lisp.h: Add prototype for allocate_string_data.
828
829 * alloc.c (Fgarbage_collect): Return number of live and free
830 strings.
831
832 * alloc.c (mark_buffer): Remove code in #if 0.
833 (gc_sweep): Ditto.
834 (UNMARK_BALANCE_INTERVALS): Give the macro statement form.
835 (strings_consed): New variable.
836 (allocate_string): Set it.
837 (syms_of_alloc): Add DEFVAR_INT for strings_consed.
838 (Fmemory_use_counts): Return strings_consed. Use Flist.
839
840 * alloc.c: General cleanup in comments etc. Remove conditional
841 compilation for `standalone'.
842
843 * lisp.h (struct Lisp_String): Make DATA member `unsigned char *'.
844
845 * alloc.c (MARK_STRING, UNMARK_STRING, STRING_MARKED_P):
846 (GC_STRING_BYTES, GC_STRING_CHARS): New macros.
847 (DONT_COPY_FLAG): Removed.
848 (SBLOCK_SIZE, LARGE_STRING_BYTES): New macros.
849 (struct sdata, struct sblock): New
850 (struct string_block): Rewritten.
851 (STRINGS_IN_STRING_BLOCK): New macro.
852 (oldest_sblock, current_sblock, total_strings, total_free_strings)
853 (large_sblocks, string_blocks, string_free_list): New variables.
854 (NEXT_FREE_LISP_STRING, SDATA_OF_STRING, SDATA_SIZE): New macros.
855 (init_strings): Rewritten.
856 (allocate_string, allocate_string_data, compact_small_strings)
857 (free_large_strings, sweep_strings): New functions.
858 (STRING_BLOCK_SIZE, STRING_BLOCK_OUTSIZE)
859 (struct string_block_head, current_string_block)
860 (first_string_block, large_string_blocks, STRING_FULLSIZE)
861 (STRING_PAD): Removed.
862 (make_uninit_multibyte_string, make_pure_string): Rewritten.
863 (Fgarbage_collect): Don't set mark bit in large strings.
864 (mark_object): Mark strings differently. Mark symbol names
865 differently.
866 (survives_gc_p): Test marked strings differently.
867 (gc_sweep): Sweep strings differently, unmark strings in
868 symbol names.
869 (compact_strings): Removed.
870
42608ba8
EZ		 8712000-01-04 Eli Zaretskii <eliz@is.elta.co.il>
872
873 * xfaces.c (syms_of_xfaces): defsubr Scolor_gray_p and
874 Scolor_supported_p even if HAVE_X_WINDOWS is not defined.
875
e0a09e1a
KH		 8762000-01-04 Kenichi Handa <handa@etl.go.jp>
877
dd9f0750
KH		 878 * fileio.c (Finsert_file_contents): Signal error if visiting file
879 in a non-empty buffer.
880
3c0f3b15 881 * term.c (encode_terminal_code): Fix the previous change.
e0a09e1a 882
44cd3ae5
GM		 8832000-01-03 Gerd Moellmann <gerd@gnu.org>
884
885 * xfaces.c (syms_of_xfaces): Change Sface_color_gray_p to
886 Scolor_gray_p, Sface_color_supported_p to Scolor_supported_p.
887
888 * s/hpux9.h (NO_EDITRES): Define even if HAVE_LIBXMU.
889
c182a70f
EZ		 8902000-01-03 Eli Zaretskii <eliz@is.elta.co.il>
891
892 * xdisp.c (handle_single_display_prop) [HAVE_WINDOW_SYSTEM]: No
893 need to test for MSDOS frames.
894
24480d5b
EZ		 8952000-01-03 Eli Zaretskii <eliz@is.elta.co.il>
896
897 * dosfns.c (unspecified_colors): Remove.
898 (msdos_stdcolor_idx): Use global variables unspecified_fg and
899 unspecified_bg.
900 (msdos_stdcolor_name): Return strings for unspecified fore- and
901 back-ground colors.
902
903 * xfaces.c (Qunspecified_fg, Qunspecified_bg): Remove.
aaf2320c 904 (syms_of_xfaces): Remove their staticpro's.
24480d5b
EZ		 905 (tty_color_name): Return Lisp strings for unspecified fore- and
906 back-ground colors.
907 (Finternal_set_lisp_face_attribute): Remove the special treatment
908 for Qunspecified_{f,b}g.
909 (realize_default_face): Replace Qunspecified_{f,b}g with a Lisp
910 string.
911
047f434a
GM		 9122000-01-03 Gerd Moellmann <gerd@gnu.org>
913
914 * xdisp.c (reseat_at_next_visible_line_start): Position before
915 newline only if ending up on a newline.
916 (next_element_from_ellipsis): Return success. Handle case of
917 displaying no ellipsis. Fix case of ellipsis defined in display
918 table.
919 (next_element_from_buffer): Return 0 if next_element_from_ellipsis
920 returns 0.
921
d684c676
EZ		 9222000-01-03 Eli Zaretskii <eliz@is.elta.co.il>
923
924 * xfaces.c (Fcolor_gray_p): Renamed from face-color-gray-p.
925 (Fcolor_supported_p): Renamed from face-color-supported-p.
926
5fe1d139
EZ		 9272000-01-02 Eli Zaretskii <eliz@is.elta.co.il>
928
929 * xfaces.c (tty_defined_color): Pass frame to tty-color-desc. The
930 list of colors renamed to tty-defined-color-alist.
931 (tty_color_name): Pass the frame to tty-color-by-index.
932 (realize_tty_face): tty-color-alist is now a function which
933 accepts the frame as argument.
934
935 * term.c (Ftty_display_color_p): Accept an optional argument
936 FRAME.
937
816be8b8
EZ		 9382000-01-02 Eli Zaretskii <eliz@is.elta.co.il>
939
940 * term.c (insert_glyphs): Pass glyph, not &glyph, to
941 encode_terminal_code.
942
b635321e
EZ		 9432000-01-02 Eli Zaretskii <eliz@is.elta.co.il>
944
945 * dispnew.c (mode_line_string): Support termcap frames as well.
946
9b784e96
GM		 9472000-01-01 Gerd Moellmann <gerd@gnu.org>
948
27189709
GM		 949 * syntax.c (Fforward_word): Undo previous change.
950
951 * editfns.c (Fconstrain_to_field): Don't constrain if
952 inhibit-field-text-motion is non-nil.
953 (Fline_beginning_position): Undo previous change.
954 (Fline_end_position): Ditto.
955
956 * syntax.c (Fforward_word): Notice field boundaries only if
957 inhibit-field-text-motion is nil.
958
959 * lisp.h: Add extern declaration for Vinhibit_field_text_motion.
960
961 * editfns.c (Vinhibit_field_text_motion): New variable.
962 (inhibit-field-text-motion): New DEFVAR_LISP.
963 (Fline_beginning_position, Fline_end_position): Notice field
964 boundaries only if inhibit-field-text-motion is nil.
965
45158a91
GM		 966 * xfns.c (x_create_x_image_and_pixmap): Remove parameter FILE.
967 All calls adjusted.
968 (x_build_heuristic_mask): Likewise.
969 (xbm_load_image_from_file): Change error output.
970 (xbm_load, xpm_load, pbm_load, png_load, jpeg_load, tiff_load)
971 (gif_load, gs_load, x_kill_gs_process): Ditto.
972
9b784e96
GM		 973 * xfns.c (gif_load): Avoid sign extension and thus out of bounds
974 color indices when accessing raster pixels.
63cec32f
GM		 975 (gif_image_p, png_image_p, jpeg_image_p, tiff_image_p): Allow only
976 one of :file or :data.
977 (enum pbm_keyword_index): Add PBM_DATA.
978 (pbm_format): Add :data.
979 (pbm_image_p): Allow either :file or :data.
980 (pbm_read_file): New function.
981 (pbm_scan_number): Rewritten to read from string.
982 (pbm_load): Support :data.
9b784e96 983
5ad6a5fb
GM		 9841999-12-31 Gerd Moellmann <gerd@gnu.org>
985
986 * xfns.c: New image functions adapted to Emacs conventions.
987 (png_load, tiff_load, jpeg_load, gif_load): Always GCPRO local
988 variable `file'.
989
63448a4d
WP		 9901999-12-31 William M. Perry <wmperry@aventail.com>
991
992 * xfns.c (jpeg_format): Added the :data keyword
993 (jpeg_image_p): JPEG is valid with :file _or_ :data
994 (jpeg_memory_src): Defined new JPEG image source to read from a
995 memory buffer.
996 (jpeg_load): Pay attention to the :data keyword if specified.
997 Instantiates a jpeg_memory_src instead of jpeg_stdio_src if
998 found.
999 (png_format): Added the :data keyword
1000 (png_image_p): PNG is valid with :file _or_ :data
1001 (png_read_from_memory): New PNG read function to read from a
1002 memory buffer.
1003 (png_load): Pay attention to the :data keyword if specified. Uses
1004 png_set_read_fn() instead of png_init_io() if specified.
1005 (tiff_format): Added the :data keyword for TIFF images.
1006 (tiff_image_p): TIFF is valid with :file _or_ :data
1007 (tiff_read_from_memory): Defined new TIFF I/O functions to read
1008 from a memory buffer.
1009 (tiff_load): Pay attention to the :data keyword if specified.
1010 Uses TIFFClientOpen() instead of TIFFOpen() if specified.
1011 (gif_format): Added the :data keyword
1012 (gif_image_p): GIF is valid with :file _or_ :data
1013 (gif_read_from_memory): New GIF input function to read from a
1014 memory buffer.
c65d14ee 1015 (gif_load): Pay attention to the :data keyword. Uses DGifOpen()
63448a4d
WP		 1016 instead of DGifOpenFileName() if specified.
1017
c880678e
GM		 10181999-12-31 Gerd Moellmann <gerd@gnu.org>
1019
1020 * xdisp.c (next_element_from_buffer): Change assertion at the end
1021 because it doesn't hold when there's an overlay string at the end
1022 from which we deliver an image.
1023
8ccb9a54
EZ		 10241999-12-30 Eli Zaretskii <eliz@is.elta.co.il>
1025
1026 * msdos.c (IT_update_begin): Don't dereference members of struct
1027 window for deleted windows.
1028
12ce2351
GM		 10291999-12-30 Gerd Moellmann <gerd@gnu.org>
1030
a915c648
GM		 1031 * abbrev.c (Fexpand_abbrev): If expanding an abbrev which has only
1032 a hook, and the hook has a non-nil `no-self-insert' property, let
1033 the return value of the hook specify whether an expansion took
1034 place. If it returns nil, no expansion has been performed.
1035
12ce2351
GM		 1036 * xterm.c (x_make_frame_visible): Wait for frame becoming visible
1037 differently.
1038
04ee4f45
EZ		 10391999-12-30 Eli Zaretskii <eliz@is.elta.co.il>
1040
1041 * msdos.c (IT_write_glyphs): Track last changes to struct glyph.
1042
7f4bc0c3
EZ		 10431999-12-29 Eli Zaretskii <eliz@is.elta.co.il>
1044
1045 * dispnew.c (mode_line_string): Support MS-DOS frames.
1046
dac204bc
GM		 10471999-12-29 Gerd Moellmann <gerd@gnu.org>
1048
1049 * eval.c (syms_of_eval): Initialize debugger_may_continue.
1050
7b712ad8
KH		 10511999-12-29 Kenichi Handa <handa@etl.go.jp>
1052
1053 * process.c (read_process_output): Fix the args CHARPOS and LENINS
1054 to signal_after_change.
1055
adb9900f
EZ		 10561999-12-28 Eli Zaretskii <eliz@is.elta.co.il>
1057
41ad069b
EZ		 1058 * msdos.c (dos_set_window_size) [__DJGPP__ > 1]: If the frame
1059 dimensions changed, invalidate the mouse highlight info.
1060 (disable_mouse_highlight, help_echo, previous_help_echo): New
1061 variables.
1062 (IT_set_mouse_pointer, show_mouse_face, clear_mouse_face)
1063 (fast_find_position, IT_note_mode_line_highlight)
1064 (IT_note_mouse_highlight): New functions.
1065 (IT_update_begin): If the redisplay affects the window where the
1066 mouse highlight is, clear the highlight. If the frame where the
1067 highlight was displayed was killed, invalidate the highlight
1068 info.
1069 (IT_update_end): Reset the highlight flag. Reset the mouse
1070 highlight-defer flag.
1071 (IT_frame_up_to_date): New function, if mouse highlight was
1072 deferred due to GC, do it now.
1073 (internal_terminal_init): Initialize mouse-highlight related
1074 members of the_only_x_display. Assign IT_frame_up_to_date to
1075 frame_up_to_date_hook.
1076 (dos_rawgetc): If the mouse moved, update mouse highlight. If
1077 help_echo changed value, generate a HELP_EVENT event.
1078 (syms_of_msdos): Staticpro help_echo and previous_help_echo.
1079
adb9900f
EZ		 1080 * msdos.h (struct display_info): New.
1081 (struct x_output): Add the display_info member.
1082 (FRAME_X_DISPLAY_INFO): New macro.
1083
481b5054
GM		 10841999-12-28 Gerd Moellmann <gerd@gnu.org>
1085
1086 * xdisp.c (try_window_id): Compute BEG_UNCHANGED and END_UNCHANGED
1087 if MODIFF > 1.
6448a6b3 1088 (dump_glyph_row): Adapt to changes in struct glyph.
481b5054
GM		 1089
1090 * buffer.c (modify_overlay): Always compute unchanged info.
1091
a2882b0d
KH		 10921999-12-27 Kenichi Handa <handa@etl.go.jp>
1093
1094 * dispextern.h (FACE_FROM_ID): Cast the arg ID to `unsigned'.
1095
89ba5b5f
KH		 10961999-12-27 Kenichi Handa <handa@etl.go.jp>
1097
1098 The following changes are to use more bits for face IDs.
1099
1100 * lisp.h (GLYPH): Defined as `int', not `unsigned int'. Now the
1101 lowest 8 bits are single byte character code, the bits above are
1102 face ID.
481b5054 1103 (GLYPH_MASK_FACE, GLYPH_MASK_CHAR): Adjusted for the change
89ba5b5f 1104 above.
481b5054
GM		 1105 (FAST_MAKE_GLYPH, FSST_GLYPH_FACE): Likewise.
1106 (GLYPH_MASK_REV_DIR, GLYPH_MASK_PADDING): Macros deleted.
89ba5b5f
KH		 1107
1108 * charset.h (CHAR_BYTES): Use ((1 << CHARACTERBITS) - 1) instead
1109 of GLYPH_MASK_CHAR.
1110
1111 * charset.c (char_bytes): Use ((1 << CHARACTERBITS) - 1) instead
1112 of GLYPH_MASK_CHAR.
1113
1114 * dispextern.h (struct glyph): Make face_id and padding_p the top
1115 level members. Change members in union `u'.
1116 (GLYPH_EQUAL_P): Check also members face_id and padding_p.
1117 (GLYPH_CHAR_AND_FACE_EQUAL_P): New macro.
1118 (SET_CHAR_GLYPH): Adjusted for the change of struct glyph.
1119 (CHAR_GLYPH_PADDING_P): Likewise.
1120 (GLYPH_FROM_CHAR_GLYPH): Likewise. Always return -1 for multibyte
1121 characters.
1122
481b5054 1123 * dispnew.c (line_hash_code, direct_output_for_insert): Adjusted
89ba5b5f
KH		 1124 for the change of struct glyph.
1125 (line_draw_cost): Adjusted for the change of
1126 GLYPH_FROM_CHAR_GLYPH.
1127 (count_match): Use macro GLYPH_CHAR_AND_FACE_EQUAL_P.
1128
1129 * term.c (encode_terminal_code): Adjusted for the change of struct
1130 glyph and GLYPH_FROM_CHAR_GLYPH.
481b5054 1131 (write_glyphs, insert_glyphs, append_glyph): Adjusted for the
89ba5b5f
KH		 1132 change of struct glyph.
1133
1134 * xdisp.c: All codes adjusted for the change of struct glyph.
1135
1136 * xterm.c: All codes adjusted for the change of struct glyph.
1137
5bcd116c
KH		 11381999-12-27 Kenichi Handa <handa@etl.go.jp>
1139
1140 * composite.h (struct composition): Change the order of declaring
1141 members to reduce the byte size of the structure.
1142
f21b06b7
GM		 11431999-12-25 Gerd Moellmann <gerd@gnu.org>
1144
1145 * search.c (looking_at_1): Reset immediate_quit before modifying
1146 global data.
1147
e36557c9
KH		 11481999-12-24 Kenichi Handa <handa@etl.go.jp>
1149
1150 * process.c (read_process_output): Fix the arg FROM to
1151 update_compositions.
1152
83c8f461 11531999-12-22 Richard M. Stallman <rms@gnu.org>
f7c9e039
RS		 1154
1155 * search.c (Freplace_match): For nonliteral replacement in buffer,
1156 construct all the new text first, then insert all at once.
1157
0b863bd9
DL		 11581999-12-22 Dave Love <fx@gnu.org>
1159
1160 * xfns.c (Fx_show_tip): Gcpro `timeout' too.
1161
6d8e8ef3
GM		 11621999-12-22 Gerd Moellmann <gerd@gnu.org>
1163
28d7281d
GM		 1164 * xfns.c (Fx_create_frame): Move x_default_parameter calls that
1165 lead to size changes to after the X window has been created.
1166
e22ef6eb 1167 * xfaces.c (realize_x_face): Don't use uninitialized local
6d8e8ef3
GM		 1168 variable in xassert.
1169
8affcced
KH		 11701999-12-22 Kenichi Handa <handa@etl.go.jp>
1171
1172 * xfaces.c (face_color_supported_p): Check by tty_defined_color
6d8e8ef3 1173 only when the frame is not for a window system.
8affcced 1174
f2be1146
GM		 11751999-12-22 Gerd Moellmann <gerd@gnu.org>
1176
deca1348
GM		 1177 * buffer.c (Fset_buffer_multibyte): Arrange for a thorough
1178 redisplay after changing the multibyteness of a buffer.
1179
f2be1146
GM		 1180 * xterm.c (XTread_socket): At the beginning of the loop, pass the
1181 frame's X window to XFilterEvent instead of None because that's
1182 the X window for which the IC was created. This makes dead
1183 accents work when the pointer is not in Emacs' frame.
1184 (XTread_socket) <KeyPress>: Don't call XFilterEvent here.
1185
a744a2ec
DL		 11861999-12-20 Dave Love <fx@gnu.org>
1187
1188 * xfns.c (Fx_show_tip): Add missing UNGCPRO.
1189
9e6985ed
GM		 11901999-12-19 Gerd Moellmann <gerd@gnu.org>
1191
1192 * eval.c (debugger_may_continue): New variable.
1193 (syms_of_eval): Add a DEFVAR_BOOL for it.
1194 (call_debugger): Bind it.
1195
3b620731
EZ		 11961999-12-19 Eli Zaretskii <eliz@is.elta.co.il>
1197
1198 * msdos.c (IT_set_face): Don't swap face colors when highlight or
1199 fp->tty_reverse_p is set, unless the computed colors are identical
1200 to frame colors. Print both original and computed colors to
1201 termscript file.
1202 (IT_write_glyphs): Track the changes in handling of composite
1203 characters.
1204 (IT_set_frame_parameters): Don't set frame colors from
1205 unspecified-fg and unspecified-bg pseudo-colors.
1206
0f9a51c4
DL		 12071999-12-17 Dave Love <fx@gnu.org>
1208
1209 * data.c (Fkeywordp): New function.
1210 (syms_of_data): Install it.
1211
363e4e42
EZ		 12121999-12-16 Eli Zaretskii <eliz@is.elta.co.il>
1213
1214 * xfaces.c (tty_defined_color): Fix last change.
1215
cfad01b4
GM		 12161999-12-15 Gerd Moellmann <gerd@gnu.org>
1217
1218 * xdisp.c (redisplay_window) <optional new window start>: Check
1219 that window start is in [BEGV..ZV].
1220
f9d2fdc4
EZ		 12211999-12-15 Eli Zaretskii <eliz@is.elta.co.il>
1222
1223 * dispextern.h (FACE_TTY_DEFAULT_FG_COLOR)
1224 (FACE_TTY_DEFAULT_BG_COLOR): New macros.
1225
1226 * xfaces.c (Qunspecified_fg, Qunspecified_bg): New variables.
1227 (syms_of_xfaces): Initialize and staticpro them.
1228 (tty_defined_color): If the color name is unspecified-fg or
1229 unspecified-bg, return FACE_TTY_DEFAULT_FG_COLOR and
1230 FACE_TTY_DEFAULT_BG_COLOR, respectively, as the pixel value.
1231 (tty_color_name): If the color pixel value is either
1232 FACE_TTY_DEFAULT_FG_COLOR or FACE_TTY_DEFAULT_BG_COLOR, return
1233 Qunspecified_fg or Qunspecified_bg, respectively.
1234 (Finternal_set_lisp_face_attribute): Allow values Qunspecified_fg
1235 and Qunspecified_bg for foreground and background colors.
1236 (realize_default_face): If the foreground and background colors
1237 are not specified, default to Qunspecified_fg and Qunspecified_bg.
1238 (realize_tty_face): By default, set the face colors to
1239 FACE_TTY_DEFAULT_FG_COLOR and FACE_TTY_DEFAULT_BG_COLOR.
1240 [MSDOS]: Handle FACE_TTY_DEFAULT_FG_COLOR and
1241 FACE_TTY_DEFAULT_BG_COLOR when face colors are not defined.
1242 Reverse the colors if the default colors were reversed.
1243
1244 * dispnew.c (init_display): Initialize the frame pixels of the
1245 initial frame to FACE_TTY_DEFAULT_FG_COLOR and
1246 FACE_TTY_DEFAULT_BG_COLOR.
1247
1248 * term.c (turn_on_face): If the default fore- and background
1249 colors are reversed, enter inverse video mode. Don't send color
1250 escape sequences for unspecified foreground and background colors.
1251 (turn_off_face): Handle unspecified-fg and unspecified-bg colors.
1252
1253 * dosfns.c (unspecified_colors): New variable.
1254 (msdos_stdcolor_idx): Handle unspecified-fg and unspecified-bg
1255 color names, return FACE_TTY_DEFAULT_FG_COLOR and
1256 FACE_TTY_DEFAULT_BG_COLOR, respectively.
1257 (msdos_stdcolor_name): Handle FACE_TTY_DEFAULT_FG_COLOR and
1258 FACE_TTY_DEFAULT_BG_COLOR, return Qunspecified_fg and
1259 Qunspecified_bg, respectively.
1260
1261 * msdos.c (IT_set_face): Support FACE_TTY_DEFAULT_FG_COLOR and
1262 FACE_TTY_DEFAULT_BG_COLOR as pixel values.
1263
e19539f1
KH		 12641999-12-15 Kenichi Handa <handa@etl.go.jp>
1265
1266 * coding.c (code_convert_region): Fix the secoding arg to
1267 update_compositions.
1268
5ec14d3c
KH		 12691999-12-15 Kenichi Handa <handa@etl.go.jp>
1270
1271 The following changes are for the new composition mechanism. We
1272 have deleted `composition' charset and composite characters,
1273 instead introduced a special text property `composition'.
1274
1275 * Makefile.in (INTERVAL_SRC): Include composite.h.
1276 (INTERVAL_OBJ): Include composite.o.
1277 (SOME_MACHINE_OBJECTS): Include composite.o.
1278 (casefiddle.o) (dispnew.o) (indent.o) (process.o) (search.o)
1279 (syntax.o) (window.o) (xdisp.o) (xfaces.o) (xterm.o) (print.o):
1280 Depend on composite.h.
1281 (doc.o): Depend on charset.h.
1282 (keyboard.o) (textprop.o) (intervals.o): Depend on INTERVAL_SRC.
1283 (composite.o): New target.
1284
1285 * alloc.c (Fmake_string): Adjusted for the change of CHAR_STRING.
1286
1287 * callproc.c (Fcall_process): Call code_convert_string to encode
1288 arguments. Use CODING_REQUIRE_DECODING to check if the process
1289 output should be decoded.
1290
1291 * casefiddle.c: Include composite.h.
1292 (casify_object): Use MAX_MULTIBYTE_LENGTH to allocate memory for a
1293 multibyte character. Adjusted for the change of CHAR_STRING.
1294 (casify_region): Likewise. Call update_compositions.
1295
1296 * category.h (CATEGORY_SET): Delete codes for a composite
1297 character.
1298
1299 * category.c (word_boundary_p): Delete codes for a composite
1300 character.
1301 (Fmake_category_table): New function.
1302 (syms_of_category): Defsubr it.
1303
1304 * ccl.c (CCL_WRITE_CHAR): Adjusted for the change of CHAR_STRING.
1305 (ccl_driver): Delete codes for a composite character.
1306
1307 * charset.h: In this entry, just `Modified' means that codes for a
1308 composite character is deleted.
1309 (LEADING_CODE_COMPOSITION) (CHARSET_COMPOSITION)
1310 (charset_composition) (MIN_CHAR_COMPOSITION)
1311 (MAX_CHAR_COMPOSITION) (GENERIC_COMPOSITION_CHAR)
1312 (COMPOSITE_CHAR_P) (MAKE_COMPOSITE_CHAR) (COMPOSITE_CHAR_ID)
1313 (PARSE_COMPOSITE_SEQ) (PARSE_CHARACTER_SEQ): Deleted.
1314 (MAX_CHAR) (CHARSET_VALID_P) (CHARSET_DEFINED_P) (CHARSET_AT)
1315 (FIRST_CHARSET_AT) (SAME_CHARSET_P) (MAKE_NON_ASCII_CHAR)
1316 (PARSE_MULTIBYTE_SEQ) (SPLIT_NON_ASCII_CHAR) (CHAR_PRINTABLE_P):
1317 Modified.
1318 (SPLIT_STRING): Call split_string, not split_non_ascii_string.
1319 (CHAR_STRING): Delete WORKBUF argument. Call char_string, not
1320 non_ascii_char_to_string.
1321 (STRING_CHAR): Call string_to_char, not string_to_non_ascii_char.
1322 (STRING_CHAR_AND_LENGTH): Likewise.
1323 (FETCH_CHAR_ADVANCE): New macro.
1324 (MAX_COMPONENT_COUNT) (struct cmpchar_info): Deleted.
1325 (MAX_MULTIBYTE_LENGTH): New macro.
1326 (MAX_LENGTH_OF_MULTI_BYTE_FORM): Deleted.
1327 (find_charset_in_str): Argument adjusted.
1328 (CHAR_LEN): Modified.
1329
1330 * charset.c: In this entry, just `Modified' means that codes for a
1331 composite character is deleted.
1332 (Qcomposition) (leading_code_composition)
1333 (charset_composition) (min_composite_char) (cmpchar_table)
1334 (cmpchar_table_size) (n_cmpchars): Deleted.
1335 (SPLIT_COMPOSITE_SEQ): Deleted.
1336 (SPLIT_MULTIBYTE_SEQ): Modified.
1337 (char_to_string): Renamed from non_ascii_char_to_string.
1338 Modified.
1339 (string_to_char): Renamed from string_to_non_ascii_char.
1340 (split_string): Renamed from split_non_ascii_string.
1341 (char_printable_p) (Fsplit_char)
1342 (Ffind_charset_region) (Ffind_charset_string) (char_valid_p)
1343 (char_bytes) (Fchar_width) (strwidth): Modified.
1344 (find_charset_in_str): Argument CMPCHARP deleted. Modified.
1345 (Fstring): Adjusted for the change of CHAR_STRING. Modified.
1346 (hash_string) (CMPCHAR_HASH_TABLE_SIZE) (cmpchar_hash_table)
1347 (CMPCHAR_HASH_SIZE) (CMPCHAR_HASH_USED) (CMPCHAR_HASH_CMPCHAR_ID)
1348 (str_cmpchar_id) (cmpchar_component) (Fcmpcharp)
1349 (Fcmpchar_component) (Fcmpchar_cmp_rule) (Fcmpchar_cmp_rule_p)
1350 (Fcmpchar_cmp_count): Deleted.
1351 (Fcompose_string): Implemented by Emacs Lisp in composite.el.
1352 (init_charset_once): Modified.
1353 (syms_of_charset): Modified.
1354
1355 * cmds.c (internal_self_insert): Adjusted for the change of
1356 CHAR_STRING.
1357
1358 * coding.h (emacs_code_class_type): Delete the member
1359 EMACS_leading_code_composition.
1360 (COMPOSING_NO) (COMPOSING_WITH_RULE_HEAD) (COMPOSING_NO_RULE_HEAD)
1361 (COMPOSING_WITH_RULE_TAIL) (COMPOSING_NO_RULE_TAIL)
1362 (COMPOSING_WITH_RULE_RULE) (COMPOSING_HEAD_P)
1363 (COMPOSING_WITH_RULE_P): Macros deleted.
1364 (COMPOSITION_DATA_SIZE) (COMPOSITION_DATA_MAX_BUNCH_LENGTH): New
1365 macros.
1366 (struct composition_data): New structure.
1367 (CODING_FINISH_INSUFFICIENT_CMP): New macro.
1368 (struct coding_system): New members composition_rule_follows,
1369 cmp_data, cmp_data_start, cmp_data_index.
1370 (coding_save_composition) (coding_free_composition_data)
1371 (coding_adjust_composition_offset): Extern them.
1372
1373 * coding.c: Include composite.h.
1374 (DECODE_CHARACTER_ASCII): Don't handle composition here.
1375 (DECODE_CHARACTER_DIMENSION1): Likewise. Don't check the validity
1376 of multibyte code here.
1377 (DECODE_CHARACTER_DIMENSION2): Likewise.
1378 (detect_coding_emacs_mule): Change the case label from
1379 EMACS_leading_code_composition to 0x80.
1380 (detect_coding_iso2022): Handle new composition sequence.
1381 (DECODE_ISO_CHARACTER): Likewise.
1382 (check_composing_code): Deleted.
1383 (coding_allocate_composition_data): New function.
1384 (CODING_ADD_COMPOSITION_START) (CODING_ADD_COMPOSITION_END)
1385 (CODING_ADD_COMPOSITION_COMPONENT) (DECODE_COMPOSITION_START)
1386 (DECODE_COMPOSITION_END) (DECODE_COMPOSITION_RULE): New macros.
1387 (decode_coding_iso2022): Handle new composition sequence.
1388 (ENCODE_ISO_CHARACTER): Don't check composition here.
1389 (ENCODE_COMPOSITION_RULE) (ENCODE_COMPOSITION_START): New macros.
1390 (ENCODE_COMPOSITION_NO_RULE_START)
1391 (ENCODE_COMPOSITION_WITH_RULE_START): Deleted.
1392 (ENCODE_COMPOSITION_END): Handle new composition sequence.
1393 (ENCODE_COMPOSITION_FAKE_START): New macro.
1394 (encode_coding_iso2022): Handle new composition sequence.
1395 (ENCODE_SJIS_BIG5_CHARACTER): Delete superfluous `;' at the tail.
1396 (encode_coding_sjis_big5): Ignore composition.
1397 (setup_coding_system): Initialize new members of struct
1398 coding_system. Enable composition only when the coding system has
1399 `composition' property t.
1400 (coding_free_composition_data) (coding_adjust_composition_offset)
1401 (coding_save_composition) (coding_restore_composition): New
1402 functions.
1403 (code_convert_region): Call coding_save_composition for encoding
1404 and coding_allocate_composition_data for decoding. Don't skip
1405 ASCII characters if we handle composition on encoding. Call
1406 signal_after_change with Check_BORDER.
1407 (code_convert_string): Call coding_save_composition for encoding
1408 and coding_allocate_composition_data for decoding. Don't skip
1409 ASCII characters if we handle composition on encoding.
1410 (code_convert_string1): Set Vlast_coding_system_used after calling
1411 code_convert_string.
1412 (code_convert_string_norecord): Disable composition.
1413 (Fset_terminal_coding_system_internal): Likewise.
1414 (Fset_safe_terminal_coding_system_internal): Likewise.
1415 (Fset_keyboard_coding_system_internal): Likewise.
1416 (init_coding_once): Set emacs_code_class[0x80] to
1417 EMACS_invalid_code.
1418
1419 * composite.h: New file.
1420
1421 * composite.c: New file.
1422
1423 * data.c (Faref): Delete codes for a composite character..
1424 (Faset): Likewise. Adjusted for the change of CHAR_STRING.
1425
1426 * dispextern.h (enum glyph_type): New member COMPOSITE_GLYPH.
1427 (struct glyph): Add new sub-structure cmp to the union `u'.
1428 (enum display_element_type): New member IT_COMPOSITION.
1429 (enum prop_idx): New member COMPOSITION_PROP_IDX.
1430 (struct it): New members cmp_id, cmp_len.
1431
1432 * dispnew.c (direct_output_forward_char): Check point moving into
1433 or out of a composition. If so, give up direct method.
1434
1435 * doprnt.c (doprnt1): Adjusted for the change of CHAR_STRING.
1436
1437 * editfns.c (Fchar_to_string): Adjusted for the change of
1438 CHAR_STRING.
1439 (general_insert_function): Likewise.
1440 (Finsert_char): Likewise.
1441 (Fsubst_char_in_region): Likewise. Call update_compositions.
1442 (Ftranslate_region): Call update_compositions.
1443 (Ftranspose_regions): Call update_compositions.
1444
1445 * emacs.c (main): Call syms_of_composite.
1446
1447 * fileio.c (Fsubstitute_in_file_name): Adjusted for the change of
1448 CHAR_STRING.
1449 (Finsert_file_contents): Set Vlast_coding_system_used before
1450 calling signal_after_change. Call update_compositions if some
1451 texts are inserted..
1452 (Fwrite_region): Adjusted for the change of a_write and e_write.
1453 (a_write): Argument changed. Work based on character position,
1454 not byte position.
1455 (e_write): Argument changed. Handle new way of composition.
1456
1457 * fns.c (Flength): The length of char-table is MAX_CHAR.
1458 (concat): Adjusted for the change of CHAR_STRING.
1459 (Ffillarray): Adjusted for the change of CHAR_STRING.
1460 (Fset_char_table_default): Delete codes for a composite character.
1461 (hash_put): Return hash index.
1462
1463 * fontset.h (struct font_info): New member vertical_centering.
1464 (Vvertical_centering_font_regexp): Extern it.
1465
1466 * fontset.c (Vvertical_centering_font_regexp): New variable.
1467 (syms_of_fontset): Declare it as a Lisp variable and initialize.
1468 Set Vignore_relative_composition to nil.
1469 (fs_load_font): Initialize `vertical_centering' of struct
1470 font_info.
1471
1472 * indent.c (check_composition): New function.
1473 (MULTIBYTE_BYTES_WIDTH): Call STRING_CHAR_AND_LENGTH with
1474 MAX_MULTIBYTE_LENGTH, not MAX_LENGTH_OF_MULTI_BYTE_FORM.
1475 (current_column_1): Handle new way of composition.
1476 (Fmove_to_column): Likewise.
1477 (compute_motion): Likewise.
1478
1479 * insdel.c (copy_text): Adjusted for the change of CHAR_STRING.
1480 (insert_char): Likewise.
1481 (insert): Call update_compositions.
1482 (insert_and_inherit): Likewise.
1483 (insert_before_markers): Likewise.
1484 (insert_before_markers_and_inherit): Likewise.
1485 (insert_from_string): Likewise.
1486 (insert_from_string_before_markers): Likewise.
1487 (insert_from_buffer): Likewise.
1488 (replace_range): Likewise.
1489 (count_combining_composition): Deleted.
1490 (count_combining_before): Delete codes for a composite character.
1491 (count_combining_after): Likewise.
1492 (del_range_1): Call update_compositions.
1493 (del_range_byte): Likewise.
1494 (del_range_both): Likewise.
1495 (Fcombine_after_change_execute): Likewise.
1496
1497 * intervals.h: Include composite.h.
1498 (get_property_and_range): Extern it.
1499 (Vtext_property_default_nonsticky): Extern it.
1500
1501 * intervals.c (adjust_intervals_for_insertion): To check stickines
1502 of properties, pay attention to text-property-default-nonsticky.
1503 (merge_properties_sticky): Likewise.
1504 (get_property_and_range): New function.
1505
1506 * keyboard.c (Vdisable_point_adjustment): New variable.
1507 (Vglobal_disable_point_adjustment): New variable.
1508 (syms_of_keyboard): Declare them as Lisp variables.
1509 (command_loop_1): Check them and call adjust_point_for_property if
1510 necessary.
1511 (adjust_point_for_property): New function.
1512
1513 * keymap.c (push_key_description): Adjusted for the change of
1514 CHAR_STRING.
1515 (Ftext_char_description): Likewise.
1516
1517 * lisp.h (QCtest, QCweakness, Qequal): Extern them.
1518 (hash_put): Adjusted for the change of the definition.
1519 (signal_after_change): Likewise.
1520 (check_point_in_composition): Extern it.
1521
1522 * lread.c (readchar): Adjusted for the change of CHAR_STRING.
1523 Delete a code that handles an invalid too-long multibyte sequence
1524 because we are now sure that we never encounter with such a
1525 sequence.
1526 (read_multibyte): Use macro MAX_MULTIBYTE_LENGTH, not
1527 MAX_LENGTH_OF_MULTI_BYTE_FORM.
1528 (init_obarray): Likewise.
1529 (read1): Likewise. Adjusted for the change of CHAR_STRING.
1530
1531 * print.c (printchar): Adjusted for the change of CHAR_STRING.
1532
1533 * process.c: Include composite.h.
1534 (read_process_output): Call update_compositions.
1535
1536 * regex.c (regex_compile): Adjusted for the change of CHAR_STRING.
1537
1538 * search.c (search_buffer): Adjusted for the change of CHAR_STRING.
1539
1540 * syntax.h (SYNTAX_ENTRY_INT): Delete codes for a composite
1541 character.
1542
1543 * term.c (encode_terminal_code): Delete codes for a composite
1544 character. Adjusted for the change of CHAR_STRING.
1545 (produce_glyphs): When called, it->what can be IT_COMPOSITION.
1546 Delete codes for a composite character.
1547
1548 * textprop.c (Vtext_property_default_nonsticky): New variable
1549 (syms_of_textprop): Declare it as a Lisp variable.
1550
1551 * window.c (Frecenter): Clear all caches of compositions.
1552
1553 * xdisp.c (it_props): Add an entry for composition.
1554 (face_before_or_after_it_pos): For composition, check face of a
1555 character after the composition.
1556 (handle_composition_prop): New function.
1557 (get_next_display_element): Adjusted for the change of
1558 CHAR_STRING.
1559 (set_iterator_to_next): Handle the case that it->method ==
1560 next_element_from_composition.
1561 (next_element_from_composition): New function.
1562 (message_dolog): Adjusted for the change of CHAR_STRING.
1563 (set_message_1): Likewise.
1564 (check_point_in_composition): New function.
1565 (reconsider_clip_changes): If point moved into or out of
1566 composition, set b->clip_changed to 1 to force updating of the
1567 screen.
1568 (disp_char_vector): Delete codes for a composite character.
1569 (decode_mode_spec_coding): Adjusted for the change of CHAR_STRING.
1570
1571 * xfaces.c (choose_face_fontset_font): Delete codes for a
1572 composite character.
1573 (realize_x_face): Likewise. Change a place to set local variable
1574 `f' to avoid a bug of GCC 2.8.1 on Solaris.
1575
1576 * xfns.c: Include intervals.h.
1577 (syms_of_xfns): Make `display' property nonsticky by default.
1578
1579 * xselect.c (lisp_data_to_selection_data): Adjusted for the change
1580 for find_charset_in_str.
1581
1582 * xterm.h (struct x_output): Change member font_baseline to
1583 baseline_offset.
1584
1585 * xterm.c (x_append_glyph): Setup members of struct glyph properly
1586 for composition.
1587 (x_append_composite_glyph): New function.
1588 (VCENTER_BASELINE_OFFSET): New macro.
1589 (x_produce_glyphs): If it->what == IT_COMPOSITION, setup members
1590 of struct it for the composition. Cache pixel offsets in the
1591 struct composition. Delete codes for a composite character.
1592 Handle Vignore_relative_composition in composition code.
1593 (struct glyph_string): Delete member cmpcharp, add new member cmp.
1594 (x_set_cursor_gc): Check s->cmp, not s->cmpcharp.
1595 (x_compute_glyph_string_overhangs): Likewise.
1596 (x_get_glyph_overhangs): Delete codes for a composite character.
1597 (x_right_overwritten): Check s->cmp, not s->cmpcharp.
1598 (x_draw_glyph_string_background): Likewise. Delete codes for
1599 checking s->gidx for a composition.
1600 (x_draw_glyph_string_foreground): Delete code for a composite
1601 character.
1602 (x_draw_composite_glyph_string_foreground): New function.
1603 (x_draw_glyph_string_box): Check s->cmp, not s->cmpcharp.
1604 (x_draw_glyph_string): Handle the case of COMPOSITE_GLYPH.
1605 (struct work): Deleted.
1606 (x_fill_composite_glyph_string): Argument changed. Mostly
1607 rewritten for that.
1608 (x_fill_glyph_string): Don't check CHARSET_COMPOSITION.
1609 (BUILD_CHAR_GLYPH_STRINGS): Don't handle composition here.
1610 (BUILD_COMPOSITE_GLYPH_STRING): New macro.
1611 (BUILD_GLYPH_STRINGS): For composition, call
1612 BUILD_COMPOSITE_GLYPH_STRING.
1613 (x_new_font): Initialize f->output_data.x->baseline_offset, not
1614 f->output_data.x->font_baseline.
1615
c3c60f13
GM		 16161999-12-14 Gerd Moellmann <gerd@gnu.org>
1617
1618 * xterm.c (show_mouse_face): Don't use updated_area, use
1619 TEXT_AREA.
1620
83c8f461 16211999-12-12 Richard M. Stallman <rms@gnu.org>
c838eb57
RS		 1622
1623 * minibuf.c (Fall_completions): Doc fix.
1624
83c8f461 16251999-12-12 Richard M. Stallman <rms@gnu.org>
c838eb57
RS		 1626
1627 * macros.c (Fstart_kbd_macro): Handle case where last-kbd-macro
1628 has been changed by the Lisp code.
1629
d8eccf12
GM		 16301999-12-12 Gerd Moellmann <gerd@gnu.org>
1631
1632 * xfns.c: Indentation fixes.
1633
ae56feae
SM		 16341999-12-10 Stefan Monnier <monnier@cs.yale.edu>
1635
1636 * xterm.c (x_initialize): Only setup xaw3d_* if they've been declared.
1637
dfa1c6ae
GM		 16381999-12-10 Gerd Moellmann <gerd@gnu.org>
1639
1640 * frame.h (FRAME_FOREGROUND_PIXEL, FRAME_BACKGROUND_PIXEL)
1641 [!MSDOS && !WINDOWSNT && !macintosh]: Moved here from xterm.h.
1642
1643 * xterm.h (FRAME_FOREGROUND_PIXEL, FRAME_BACKGROUND_PIXEL): Moved
1644 to frame.h.
1645
ec18280f
SM		 16461999-12-09 Stefan Monnier <monnier@cs.yale.edu>
1647
1648 * keyboard.c (Qratio): New symbol.
1649 (scroll_bar_parts): Add `Qratio' to it.
1650 (syms_of_keyboard): Init `Qratio'.
1651 * termhooks.h (scroll_bar_part): Add `scroll_bar_move_ratio'.
1652 * xterm.c (#includes): Allow compilation with only Xaw.
1653 (xaw3d_arrow_scroll, xaw3d_pick_top): New variables.
1654 (xt_action_hook): Replace XAW3D by XAW.
1655 (xaw3d_jump_callback): Renamed to xaw_jump_callback.
1656 (xaw_jump_callback): Renamed from xaw3d_jump_callback.
1657 Determine epsilon dynamically and don't try to be too clever.
1658 (xaw3d_scroll_callback): Renamed to xaw_scroll_callback.
1659 (xaw_scroll_callback): Renamed from xaw3d_scroll_callback.
1660 Handle both Xaw3d with arrow-scrollbars and with Xaw-style
1661 scrollbar (using `ratio').
1662 (x_create_toolkit_scroll_bar): Try to detect which style of Xaw3d
1663 scrollbar we have so as to set it up more optimally and to fix
1664 xaw3d_arrow_scroll and xaw3d_pick_top.
1665 (x_set_toolkit_scroll_bar_thumb): Try to maintain 2 spare pixels at the
1666 bottom of the Xaw3d scrollbar, to work around its tendency to refuse
1667 shrinking the thumb. Also make sure that `XawScrollbarSetThumb'
1668 is not ignored, using a major gross hack.
1669 (x_initialize): Init default values for xaw3d_arrow_scroll and
1670 xaw3d_pick_top.
1671
83b6d970
DL		 16721999-12-09 Dave Love <fx@gnu.org>
1673
1674 * frame.h: (PIX_TYPE) [! HAVE_X_WINDOWS]: Define PIX_TYPE.
1675
3648c842
GM		 16761999-12-08 Gerd Moellmann <gerd@gnu.org>
1677
1678 * eval.c: Remove conditional compilation on `standalone'.
1679 (call_debugger): When entering the debugger while redisplaying,
1680 reset redisplaying_p, and go back to the top-level if the debugger
1681 returns.
1682
05e71564
GM		 16831999-12-07 Gerd Moellmann <gerd@gnu.org>
1684
1685 * xfaces.c (x_set_menu_resources_from_menu_face): Make sure
1686 basic faces are realized before trying to use face `menu'.
1687
1688 * window.c (delete_window): Block input for the time window
1689 matrices are being changed.
1690
b46cd536
DL		 16911999-12-07 Dave Love <fx@gnu.org>
1692
1693 * lread.c (Fintern_soft): Fix newlines in doc string.
1694
96acb1f7
GM		 16951999-12-07 Alexandre Oliva <oliva@dcc.unicamp.br>
1696
1697 * unexelf.c: Include <syms.h>, not <sym.h> on IRIX. Removed
1698 duplicate definition of ElfW.
1699 (find_section): Copied from unexsgi.c.
1700 (unexec): Use find_section. Adjust whitespace. Initialize
1701 new_data2_offset based on old_data, not sbss (this fixes a bug on
1702 IRIX6). Change #ifdef __mips to __sgi, since it's IRIX-specific.
1703 Adjust test for presence of .mdebug section to the new return
1704 value of find_section.
1705
17061999-12-07 Gerd Moellmann <gerd@gnu.org>
1707
1708 * unexelf.c: Merge changes from 20.5.
1709 (unexec): Handle .lit4 and .lit8 unconditionally.
1710
1711 * m/iris4d.h (UNEXEC) [USG5_4]: Use unexelf.o instead of
1712 unexsgi.o again.
1713
1714 * m/iris5d.h (UNEXEC): Likewise.
1715
7dae4502
SM		 17161999-12-06 Stefan Monnier <monnier@cs.yale.edu>
1717
1718 * editfns.c (Fdelete_and_extract_region): New function.
05e71564
GM		 1719 (syms_of_editfns): Register it.
1720 * insdel.c (del_range): Update del_range_1 call.
7dae4502
SM		 1721 (del_range_1, del_range_2): Add a ret_string argument to
1722 request that the deleted text be returned.
1723 (del_range_byte, del_range_both): Update del_range_2 call.
05e71564 1724 * lisp.h (del_range_1, del_range_2): Change prototype
7dae4502
SM		 1725 * casefiddle.c (casify_region): Update del_range_1 call.
1726 * coding.c (code_convert_region): Update del_range_2 call.
1727 * fileio.c (Finsert_file_contents): Update del_range_2 call.
1728
397e4fae
GM		 17291999-12-06 Gerd Moellmann <gerd@gnu.org>
1730
1731 * xfaces.c (set_lface_from_font_name): Fix incomplete merge.
1732
3d973f71
GM		 17331999-12-04 Hrvoje Niksic <hniksic@iskon.hr>
1734
1735 * lread.c (Fintern_soft): Accept a symbol argument.
1736
740e985f
EZ		 17371999-12-06 Eli Zaretskii <eliz@is.elta.co.il>
1738
1739 * s/msdos.h (SYSTEM_PURESIZE_EXTRA): Reduce to 40000.
809f3d51
EZ		 1740
1741 * insdel.c (adjust_markers_for_delete): Fix last change.
1742
2d764c78
EZ		 17431999-12-06 Eli Zaretskii <eliz@is.elta.co.il>
1744
1745 Changes for automatic remapping of X colors on terminal frames:
1746
1747 * xfaces.c (XColor) [!HAVE_X_WINDOWS]: Provide a typedef for non-X
1748 frames.
1749 (Vface_tty_color_alist): Remove.
1750 (tty_defined_color): New function.
1751 (defined_color): Rewrite to support any type of frame.
1752 (tty_color_name): New function.
1753 (face_color_supported_p, Fface_color_gray_p,
1754 Fface_color_supported_p): Support non-X frames.
1755 (load_color): Enclose the color name in quotes, in the log
1756 messages. Remove DOS-specific version of load_color.
1757 (realize_tty_face): Take the supported colors from
1758 tty-color-alist. Support translation of X colors to the closest
1759 tty color, for both MSDOS and tty frames.
1760 [MSDOS]: Don't invert face colors if they were taken from the
1761 frame colors.
1762 (Fface_register_tty_color, Fface_clear_tty_colors): Remove.
1763
1764 * frame.h (struct x_output) [!MSDOS, !WINDOWSNT, !HAVE_X_WINDOWS]:
1765 Define a mostly empty surrogate.
1766 (tty_display): Declare.
1767
1768 * frame.c (make_terminal_frame) [!macintosh]: Don't use
1769 tty_display.
1770 (Fframe_parameters): Don't invert colors of non-FRAME_WINDOW_P
1771 frames when the frame's param_alist includes 'reverse.
1772 (tty_display): Define.
1773 (make_terminal_frame) [!MSDOS]: Assign &tty_display to the
1774 output_data.x member.
1775 (Fframe_parameters): Return foreground and background color names
1776 on tty frames as well, in addition to MSDOS frames.
1777
1778 * msdos.h (DisplayWidth, DisplayHeight): Changes for Lisp_Object
1779 selected_frame.
1780 (struct x_output): Remove unused members; document who uses each
1781 member.
1782 (FRAME_PARAM_FACES, FRAME_N_PARAM_FACES, FRAME_DEFAULT_PARAM_FACE,
1783 FRAME_MODE_LINE_PARAM_FACE, FRAME_COMPUTED_FACES,
1784 FRAME_N_COMPUTED_FACES, FRAME_SIZE_COMPUTED_FACES,
1785 FRAME_DEFAULT_FACE, FRAME_MODE_LINE_FACE, unload_color): Remove
1786 unused macro definintions.
1787
1788 * msdos.c (IT_set_frame_parameters): Don't call
1789 recompute_basic_faces, the next redisplay will, anyway.
1790 (x_current_display): Remove unused variable.
1791 Many functions: changes for Lisp_object selected_frame.
1792 (IT_set_face): If the tty_reverse_p flag is set for the face,
1793 reverse the foreground and background colors.
1794 (Fmsdos_remember_default_colors): New function.
1795 (syms_of_msdos): Defsubr it.
1796 (IT_set_frame_parameters): Use initial_screen_colors[] when
1797 creating a new frame. If the frame parameters include 'reverse,
1798 swap the foreground and background colors.
1799 (internal_terminal_init): Initialize initial_screen_colors to -1.
1800 (syms_of_msdos): Add DEFVAR_BOOL for x-stretch-cursor, to shut up
1801 cus-start.el.
1802
1803 * Makefile.in (lisp, shortlisp): Add lisp/term/tty-colors.elc.
1804
1805 * xfns.c (x_defined_color): Rename from defined_color. All
1806 callers changed.
1807 (Fxw_color_defined_p): Renamed from Fx_color_defined_p;
1808 all callers changed.
1809 (Fxw_color_values): Renamed from Fx_color_values; all callers
1810 changed.
1811 (Fxw_display_color_p): Renamed from Fx_display_color_p; all
1812 callers changed.
1813 (x_window_to_frame, x_any_window_to_frame,
1814 x_non_menubar_window_to_frame, x_menubar_window_to_frame,
1815 x_top_window_to_frame): Use !FRAME_X_P instead of
1816 f->output_data.nothing.
1817 * xterm.h (x_defined_color): Rename from defined_color.
1818
1819 * w32fns.c (x_window_to_frame): Use FRAME_W32_P instead of
1820 f->output_data.nothing.
1821 (Fxw_color_defined_p): Renamed from Fx_color_defined_p;
1822 all callers changed.
1823 (Fxw_color_values): Renamed from Fx_color_values; all callers
1824 changed.
1825 (Fxw_display_color_p): Renamed from Fx_display_color_p; all
1826 callers changed.
1827
1828 * dispextern.h (tty_color_name): Add prototype.
1829
1830 * xmenu.c (menubar_id_to_frame): Use FRAME_WINDOW_P instead of
1831 f->output_data.nothing.
1832 * w32menu.c (menubar_id_to_frame): Likewise.
1833 * w32term.h (w32_output): Declare.
1834
1835 * dosfns.c (Qmsdos_color_translate): Remove.
1836 (msdos_stdcolor_name): Now returns a Lisp_Object.
1837 * dosfns.h (Qmsdos_color_translate): Remove.
1838
1839 * s/msdos.h (INTERNAL_TERMINAL): Add entries for color support.
1840
b3e5232e
KH		 18411999-12-06 Kenichi Handa <handa@etl.go.jp>
1842
1843 * fileio.c (decide_coding_unwind): Renamed from
1844 set_auto_coding_unwind.
1845 (Finsert_file_contents): Make single unwind protect to call both
1846 Vset_auto_coding_function and Ffind_operation_coding_system.
1847
1848 * insdel.c (adjust_markers_for_delete): Make it non-static.
1849
db0e466c
SM		 18501999-12-04 Stefan Monnier <monnier@cs.yale.edu>
1851
1852 * regex.c (regex_compile): Recognize *?, +? and ?? as non-greedy
1853 operators and handle them properly.
1854 * regex.h (RE_ALL_GREEDY): New option.
1855 (RE_UNMATCHED_RIGHT_PAREN_ORD): Moved to the end where alphabetic
1856 sorting would put it.
1857 (RE_SYNTAX_AWK, RE_SYNTAX_GREP, RE_SYNTAX_EGREP)
1858 (_RE_SYNTAX_POSIX_COMMON): Use the new option to keep old behavior.
1859
22afa6e8
DL		 18601999-12-04 Dave Love <d.love@dl.ac.uk>
1861
1862 * m/arm.h: New file.
1863
40afb967
DL		 18641999-12-03 Dave Love <fx@gnu.org>
1865
1866 * editfns.c (Fmessage_or_box): Use use_dialog_box.
1867
ddf8eff5
GM		 18681999-12-02 Gerd Moellmann <gerd@gnu.org>
1869
1870 * s/usg5-4.h (LIBS_SYSTEM): Add -lgen because that's needed
1871 for building with Motif.
1872
1873 * m/iris4d.h (UNEXEC) [USG5_4]: Use unexsgi.o instead of
1874 unexelf.o.
1875
1876 * m/iris5d.h (UNEXEC): Use unexsgi.o instead of unexelf.o.
1877
fa09a82d
DL		 18781999-12-01 Dave Love <fx@gnu.org>
1879
1880 * emacs.c (main): Set LANG=C iff AX3_2 defined.
1881
ddf8eff5
GM		 18821999-11-28 Gerd Moellmann <gerd@gnu.org>
1883
1884 * systime.h (EMACS_TIME_CMP, EMACS_TIME_EQ, EMACS_TIME_NE)
1885 (EMACS_TIME_GT, EMACS_TIME_GE, EMACS_TIME_LT,EMACS_TIME_LE): New
1886 macros.
1887
1888 * config.in (HAVE_SETITIMER, HAVE_UALARM): New.
1889
fa09a82d
DL		 18901999-11-28 eliz <eliz@dlpx1>
1891
1892 * emacs.c (synchronize_locale): Avoid compiler warnings about
1893 pointer type mismatch.
1894
f9632fc8
GM		 18951999-11-28 Gerd Moellmann <gerd@gnu.org>
1896
717d0121
GM		 1897 * window.c (Fwindow_end): Don't call temp_set_pt_both with
1898 out of range position.
1899
f9632fc8
GM		 1900 * xterm.c (XTread_socket) <ClientMessage, Xatom_Scrollbar>:
1901 Switch off busy-cursor by setting inhibit_busy_cursor to 2.
1902
59c65f1e
EZ		 19031999-11-28 Eli Zaretskii <eliz@is.elta.co.il>
1904
613a8346
EZ		 1905 * charset.c (Fmake_char_internal): Print the charset ID when
1906 signalling an error.
1907
59c65f1e
EZ		 1908 * emacs.c (synchronize_locale): Avoid compiler warnings about
1909 pointer type mismatch.
1910
83c8f461 19111999-11-26 Richard M. Stallman <rms@gnu.org>
d01f3570
RS		 1912
1913 * editfns.c (Fdelete_field): Make it noninteractive. Return nil.
1914
18df9369
GM		 19151999-11-26 Gerd Moellmann <gerd@gnu.org>
1916
65a3ccf7
GM		 1917 * puresize.h (BASE_PURESIZE): Increase to 550000.
1918
b3b98592
GM		 1919 * textprop.c (set_text_properties): New function. Like
1920 Fset_text_properties, but with additional parameter
1921 SIGNAL_AFTER_CHANGE_P. If that is nil, don't signal after
1922 changes.
1923 (Fset_text_properties): Use it.
1924
1925 * insdel.c (insert_1_both): Call set_text_properties with last
1926 parameter nil so that no after changes will be signaled.
1927
1928 * lisp.h: Add prototype for set_text_properties.
1929
18df9369
GM		 1930 * xfaces.c (set_lface_from_font_name): Fix previous change.
1931 (recompute_basic_faces): Change assert to abort.
1932
71a8e74b
DL		 19331999-11-25 Dave Love <fx@gnu.org>
1934
1935 * fns.c (Fnthcdr, Fnreverse): Inline cdr.
1936 (Fmember, Fdelq, Fdelete): Inline car.
1937 (Fy_or_n_p): Doc fix.
1938
bc6a5782
GM		 19391999-11-25 Gerd Moellmann <gerd@gnu.org>
1940
3221576b 1941 * xfaces.c (set_lface_from_font_name): New parameter may_fail_p.
18df9369 1942 Callers changed. If specified font name is bogus, and may_fail_p
3221576b
GM		 1943 is not set, try to use a reasonable default.
1944
bc6a5782
GM		 1945 * dispnew.c (direct_output_for_insert): Set glyph row's
1946 displays_text_p flag. Correct window's window_end_vpos if
1947 necessary.
1948
0c8559bb
PE		 19491999-11-25 Paul Eggert <eggert@twinsun.com>
1950
1951 * emacs.c (fixup_locale): Don't bother to record initial locale.
1952 (synchronize_locale): If the desired locale is nil,
1953 treat it as if it were the empty string,
1954 so that we set the locale from the environment.
1955
35737351
KH		 19561999-11-25 Kenichi Handa <handa@etl.go.jp>
1957
1958 * fileio.c (Finsert_file_contents): Set buffer-file-coding-system
1959 of the current buffer via Fset.
1960
5562b47f
DL		 19611999-11-24 Dave Love <fx@gnu.org>
1962
1963 * xfns.c: Don't duplicate Qdisplay definition done elsewhere.
1964
1965 * xfaces.c: Don't duplicate Qmode_line definition done elsewhere.
1966
1967 * xfns.c: Don't duplicate Qdisplay definition done elsewhere.
1968
00da0e4a
GM		 19691999-11-24 Gerd Moellmann <gerd@gnu.org>
1970
1971 * lisp.h (enum pvec_type): Put PVEC_FLAG in #if 0.
1972
1973 * emacs.c (PVEC_FLAG): New variable.
1974
b1775dc1
GM		 19751999-11-23 Gerd Moellmann <gerd@gnu.org>
1976
1977 * unexaix.c (unexec): Use unsigned instead of uintptr_t because
1978 that fails on IBM PowerPC, AIX 4.2.
1979
08de6200
EZ		 19801999-11-22 Eli Zaretskii <eliz@is.elta.co.il>
1981
1982 * buffer.c (syms_of_buffer): Add %z, %Z, %m and %& to the doc
1983 string of mode-line-format. Remove the obsolete %t.
1984
02fda8ff
GM		 19851999-11-22 Gerd Moellmann <gerd@gnu.org>
1986
f2fa858f
GM		 1987 * dispnew.c (direct_output_for_insert): Increment glyph positions
1988 for glyphs from buffer text only.
1989
02fda8ff
GM		 1990 * emacs.c (gdb_valbits, gdb_gctypebits, gdb_emacs_intbits)
1991 (gdb_data_seg_bits): New variables.
1992
1993 * lisp.h (enum gdb_lisp_params): Put in #if 0, since it doesn't
1994 work on systems not allowing enumerators > INT_MAX, and it
1995 won't work if EMACS_INT is long long.
1996
1b0d24e7
PE		 19971999-11-22 Paul Eggert <eggert@twinsun.com>
1998
1999 Port to SunOS 4.1.x again. Help out with Alpha port.
2000 Rename messages-locale to system-messages-locale,
2001 and likewise for time-locale.
2002
2003 * callproc.c (strerror): Remove decl.
2004 * fileio.c (strerror): Likewise.
2005 * process.c (strerror): Likewise.
2006 * emacs.c (strerror): Likewise.
2007 (Vsystem_messages_locale): Renamed from Vmessages_locale.
2008 All uses changed.
2009 (Vprevious_system_messages_locale): Likewise, from
2010 Vprevious_messages_locale.
2011 (Vsystem_time_locale): Likewise, from Vtime_locale.
2012 (Vprevious_system_time_locale): Likewise, from Vprevious_time_locale.
2013 (ABORT_RETURN_TYPE): New macro.
2014 (abort): Return type is now ABORT_RETURN_TYPE.
2015 (main): Always invoke init_signals, even if POSIX_SIGNALS is not
2016 defined.
2017 (syms_of_emacs): messages-locale -> system-messages-locale,
2018 previous-messages-locale -> previous-system-messages-locale,
2019 time-locale -> system-time-locale,
2020 previous-time-locale -> previous-system-time-locale.
2021
2022 * gmalloc.c (PP, __ptr_t): Assume ANSI C if STDC_HEADERS is defined.
2023 (const): Do not define; that's config.h's job.
2024 (<limits.h>): Include if HAVE_LIMITS_H is defined.
2025 (CHAR_BIT): Move test for definedness outside of limits.h condition.
2026 (<stddef.h>): Include if STDC_HEADERS is defined.
2027 (FREE_RETURN_TYPE): New macro.
2028 (free): Return type is now FREE_RETURN_TYPE.
2029
2030 * lisp.h (synchronize_system_time_locale): Renamed from
2031 synchronize_time_locale. All uses changed.
2032 (synchronize_system_messages_locale): Likewise, from
2033 synchronize_messages_locale.
2034
2035 * m/alpha.h (malloc, realloc, calloc): Remove decls;
2036 stdlib.h now does this.
2037
2038 * process.c (sys_siglist): Remove.
2039
2040 * s/sunos4-0.h (ABORT_RETURN_TYPE, FREE_RETURN_TYPE):
2041 New macros.
2042
2043 * syntax.c (scan_sexps_forward): Use abort, not assert.
2044
2045 * sysdep.c (my_sys_siglist): New var.
2046 (sys_siglist): New macro. Remove old initialized vars of same name.
2047 (init_signals): Initialize sys_siglist.
2048
2049 * xfns.c (abort): Remove decl; stdlib.h now does this.
2050
0dcd5b54
DL		 20511999-11-18 Dave Love <fx@gnu.org>
2052
946173ad
DL		 2053 * filelock.c: Add forward declaration for get_boot_time_1.
2054
0dcd5b54
DL		 2055 * dispnew.c (Finternal_show_cursor_p): Fix doc string.
2056
71447e8f
GM		 20571999-11-18 Gerd Moellmann <gerd@gnu.org>
2058
2059 * buffer.h (struct buffer_text): Add comment about moving
2060 buffer text if REL_ALLOC is defined.
2061
eeedff63
KH		 20621999-11-18 Kenichi Handa <handa@etl.go.jp>
2063
2064 * lisp.h (KEY_DESCRIPTION_SIZE): New macro.
2065
2066 * keyboard.c (echo_char): Use KEY_DESCRIPTION_SIZE to check free
2067 memory for push_key_description.
2068
2069 * keymap.c (Fsingle_key_description): Use KEY_DESCRIPTION_SIZE to
2070 allocate memory for push_key_description.
2071 (describe_buffer_bindings): Likewise.
2072
5d7e4a2c
GM		 20731999-11-17 Gerd Moellmann <gerd@gnu.org>
2074
2075 * xfns.c (Fx_show_busy_cursor): Doc-fix.
2076 (Fx_hide_busy_cursor): Ditto.
2077
20781999-11-17 Marco Walther <walther@siemens-pyramid.com>
2079
2080 * unexsni.c (unexec): Handle .rel.dyn section.
2081
b5b41e02
DL		 20821999-11-16 Dave Love <fx@gnu.org>
2083
2084 * doc.c (Fdocumentation): Remove gcpro here too.
2085
e35b6123
GM		 20861999-11-16 Gerd Moellmann <gerd@gnu.org>
2087
2088 * keyboard.c (command_loop_1): Remove no_redisplay.
2089
83c8f461 20901999-11-16 Richard M. Stallman <rms@gnu.org>
0a14b9bb
GM		 2091
2092 * print.c (PRINTPREPARE): Don't call setup_echo_area_for_printing
2093 in noninteractive.
2094
b05d3bee
GM		 20951999-11-14 Gerd Moellmann <gerd@gnu.org>
2096
5bcfeb49
GM		 2097 * xdisp.c (ensure_echo_area_buffers): New.
2098 (with_echo_area_buffer): Use it.
2099 (setup_echo_area_for_printing): Ditto.
2100
b05d3bee
GM		 2101 * buffer.c (indicate-empty-lines): Doc-fix.
2102
9b2e6e4c
GM		 21031999-11-12 Gerd Moellmann <gerd@gnu.org>
2104
e7f90eab
GM		 2105 * term.c (term_init): If "op" isn't available, don't support color
2106 because we can't switch back to the default foreground and
2107 background.
2108
9b2e6e4c
GM		 2109 * doc.c (Fdocumentation_property): Remove GCPRO because
2110 Fsubstitute_command_keys gcpro's the string.
2111
1bf21027
KH		 21121999-11-12 Kenichi Handa <handa@etl.go.jp>
2113
2114 * editfns.c (Ftranslate_region): Check the buffer multibyteness.
2115
3bc6df53
GM		 21161999-11-11 Gerd Moellmann <gerd@gnu.org>
2117
2118 * print.c, keymap.c, indent.c, insdel.c, keyboard.c, intervals.c,
2119 lread.c, textprop.c, undo.c, emacs.c, lisp.h, intervals.h,
2120 buffer.h, config.in, Makefile.in: Remove USE_TEXT_PROPERTIES.
2121
35a5514b
GM		 21221999-11-10 Gerd Moellmann <gerd@gnu.org>
2123
2124 * xfns.c (QCuser_data): Removed.
2125 (syms_of_xfns): Initialization of QCuser_data removed.
2126 (parse_image_spec): Don't handle :user-data specially. Allow
2127 unknown keys. Remove parameter ALLOW_OTHER_KEYS.
2128 (xbm_image_p, xbm_load, xpm_image_p, pbm_image_p, png_image_p)
2129 (tiff_image_p, jpeg_image_p, gif_image_p, gs_image_p): Call
2130 parse_image_spec accordingly.
2131
83c8f461 21321999-11-09 Richard M. Stallman <rms@gnu.org>
4ea68fcc
RS		 2133
2134 * cmds.c (Fbeginning_of_line): Doc fix.
2135 (Fend_of_line): Doc fix.
2136
2137 * editfns.c (Fline_beginning_position): If N is not 1,
2138 pass t to Fconstrain_to_field for ESCAPE-FROM-EDGE.
2139
2140 * syntax.c (Fforward_word): Handle fields even if would have hit
2141 an edge of the buffer. Return nil if affected by fields.
2142
83c8f461 21431999-11-09 Richard M. Stallman <rms@gnu.org>
4ea68fcc
RS		 2144
2145 * editfns.c (preceding_pos): Function deleted.
2146 (text_property_stickiness): Decrement POS directly.
2147 Fix a confusion that used PT instead of POS.
2148
2149 * editfns.c (find_field): Properly handle the case
2150 of a field boundary where `field' inherits from neither side.
2151
2152 * editfns.c (Ffield_beginning, Ffield_end): Doc fixes.
2153 (Ferase_field, Ffield_string, Ffield_string_no_properties): Doc fixes.
2154
fa9aabf6
GM		 21551999-11-08 Gerd Moellmann <gerd@gnu.org>
2156
2157 * bytecode.c (Fbyte_code) <BinsertN, Bcall>: Do the
2158 BEFORE_POTENTIAL_GC before DISCARD.
2159
4015b3c0
GM		 21601999-11-07 Gerd Moellmann <gerd@gnu.org>
2161
033a5fa3
GM		 2162 * alloc.c (Fgarbage_collect): Call unmark_byte_stack.
2163
2164 * lisp.h: Add prototype for unmark_byte_stack.
2165
2166 * bytecode.c (mark_byte_stack): Use XMARKBIT and XMARK.
2167 (unmark_byte_stack): Renamed from relocate_byte_pcs. Use
2168 XUNMARK.
2169
55b064bd
GM		 2170 * xdisp.c (resize_mini_window): Fix computation of needed
2171 mini-window height.
2172
2173 * alloc.c, buffer.c, editfns.c, xdisp.c: Remove conditional
2174 compilation on USE_TEXT_PROPERTIES.
01e9b9df 2175
4015b3c0 2176 * Fbyte_code: Use block statements in cases and declare v1 and v2
60af03f1 2177 locally there. Rearrange case statements so that those most
4015b3c0
GM		 2178 frequently executed come first. Avoid goto's in frequently
2179 executed cases.
2180
fe512f27
GM		 21811999-11-05 Gerd Moellmann <gerd@gnu.org>
2182
dd59e217
GM		 2183 * bytecode.c (Fbyte_code): Use BEFORE_POTENTIAL_GC and
2184 AFTER_POTENTIAL_GC around internal_catch.
2185
bcf28080
GM		 2186 * alloc.c (Fgarbage_collect): Call mark_byte_stack and
2187 relocate_byte_pcs.
2188 (init_alloc_once, init_alloc): Set byte_stack_list to null.
2189
2190 * eval.c (struct catchtag): Add member byte_stack.
2191 (internal_catch, Fcondition_case, internal_condition_case)
dd59e217 2192 (internal_condition_case_1): Save value of byte_stack_list in
bcf28080
GM		 2193 catchtag.
2194 (unwind_to_catch): Restore byte_stack_list from catchtag.
2195
2196 * lisp.h: Add prototypes for new functions in bytecode.c.
2197 Add extern declaration for byte_stack_list.
2198
2199 * bytecode.c (struct byte_stack): New.
2200 (byte_stack_list, mark_byte_stack, relocate_byte_pcs): New
2201 (BEFORE_POTENTIAL_GC, AFTER_POTENTIAL_GC): New.
2202 (FETCH, PUSH, POP, DISCARD, TOP, MAYBE_GC): Rewritten.
2203 (HANDLE_RELOCATION): Removed.
2204 (Fbyte_code): Use byte_stack structures.
2205
4d59c34c
GM		 2206 * filelock.c (Ffile_locked_p): Make FILENAME a required argument.
2207
fe512f27
GM		 2208 * buffer.c (syms_of_buffer): Extend documentation of
2209 mode-line-format.
2210
60b64cd6
GM		 22111999-11-04 Gerd Moellmann <gerd@gnu.org>
2212
2213 * editfns.c (Fdelete_field): Renamed from Ferase_field.
2214
2215 * minibuf.c (do_completion, Fminibuffer_complete_word): Use
2216 Ferase_field instead of Fdelete_field.
2217
b51b619b
GM		 22181999-11-03 Gerd Moellmann <gerd@gnu.org>
2219
2220 * dispnew.c (Finternal_show_cursor): Change it to set the
2221 cursor on/off, not toggle its state.
2222 (Finternal_show_cursor_p): New.
2223 (syms_of_display): Defsubr Sinternal_show_cursor_p.
2224
5865af0d
DL		 22251999-11-03 Dave Love <fx@gnu.org>
2226
2227 * charset.c (split_non_ascii_string): Define return value.
2228
82a700f3
GM		 22291999-11-03 Gerd Moellmann <gerd@gnu.org>
2230
edfef199
GM		 2231 * minibuf.c (string_to_object): New.
2232 (read_minibuf_noninteractive): New.
2233 (read_minibuf): Call read_minibuf_noninteractive if
2234 noninteractive. Use string_to_object.
2235
82a700f3
GM		 2236 * doc.c (Fdocumentation_property): Fix bug bypassing UNGCPRO.
2237
b5540f0d
DL		 22381999-11-02 Dave Love <fx@gnu.org>
2239
e69dcd60
DL		 2240 * gnu-linux.h: Use SIGCHLD, not SIGCLD (not in glibc 2.1).
2241
827a1788
DL		 2242 * process.c: Define _GNU_SOURCE before config.h to get strsignal
2243 declared with glibc2.
b5540f0d 2244
a69a6e61
GM		 22451999-11-02 Gerd Moellmann <gerd@gnu.org>
2246
2247 * lisp.h (QUIT): Give it statement form.
2248
87e21fbd
DL		 22491999-11-02 Dave Love <fx@gnu.org>
2250
2251 * eval.c (init_eval): Conditionalize declaration of gcpro_level.
2252
1b335865
GM		 22531999-11-02 Gerd Moellmann <gerd@gnu.org>
2254
9fb5e03d
GM		 2255 * xfns.c (QCuser_data): New.
2256 (syms_of_xfns): Initialize QCuser_data.
2257 (parse_image_spec): Ignore :user-data DATA properties.
2258
1b335865
GM		 2259 * xdisp.c (display_line): Set charpos of first glyph in blank
2260 lines not corresponding to any text to -1, even if no glyphs are
2261 filled in in that line.
2262
e76f1c44
GM		 22631999-11-01 Gerd Moellmann <gerd@gnu.org>
2264
36fcd3d9
GM		 2265 * xfns.c (png_load) [PNG_READ_sRGB_SUPPORTED]: Put code using
2266 png_get_sRGB in #ifdef.
2267
111259b4
GM		 2268 * dispnew.c (Finternal_show_cursor): Renamed from Fshow_cursor.
2269 (syms_of_display): Use the new name.
2270
dd5c96e8
GM		 2271 * textprop.c (verify_interval_modification): Signal text-read-only
2272 instead of calling error.
2273
db8878fb
GM		 2274 * data.c (Qtext_read_only): New built-in error.
2275 (syms_of_data): Initialize it.
2276
2277 * lisp.h: Add extern declaration for Qtext_read_only.
2278
e76f1c44
GM		 2279 * syntax.c: Remove whitespace after open or in front of closing
2280 parentheses.
2281
83c8f461 22821999-11-01 Richard M. Stallman <rms@gnu.org>
cb3a6c48
GM		 2283
2284 * Makefile.in (w16select.o, sound.o): Don't depend on lisp.h.
2285
7843e09c
GM		 22861999-10-31 Gerd Moellmann <gerd@gnu.org>
2287
575ed805
GM		 2288 * xdisp.c (resize_mini_window): Compute needed height differently.
2289
7843e09c
GM		 2290 * fns.c (Flength): Unroll loop over lists.
2291
2292 * xdisp.c (append_space): Return non-zero if space was appended.
2293 (display_line): Set charpos of first glyph to -1 only if that
2294 glyph is the space added by append_glyph.
2295
83c8f461 22961999-10-30 Richard M. Stallman <rms@gnu.org>
cb3a6c48
GM		 2297
2298 * print.c (strout): Consider `noninteractive' and use stdout
2299 only when PRINTCHARFUN is t.
2300
2301 * lisp.h (struct gcpro) [DEBUG_GCPRO]: New field `level'.
2302 (gcpro_level): Declare it extern.
2303 [DEBUG_GCPRO] (GCPRO1, GCPRO2, GCPRO3, GCPRO4, GCPRO5):
2304 Alternate definitions that set `level' and increment `gcpro_level'.
2305 [DEBUG_GCPRO] (UNGCPRO): Alternate definition that checks gcpro_level.
2306
2307 * eval.c [DEBUG_GCPRO] (gcpro_level): New variable.
2308 (init_eval) [DEBUG_GCPRO]: Initialize it.
2309 (unwind_to_catch) [DEBUG_GCPRO]: Set gcpro_level
2310 from remaining gcprolist.
2311
3636f7a3
KH		 23121999-10-29 Kenichi Handa <handa@etl.go.jp>
2313
2314 * coding.c (code_convert_region): Update `dst' correctly.
2315
a2ad7096
GM		 23161999-10-28 Gerd Moellmann <gerd@gnu.org>
2317
2318 * fns.c (Fmemq, Fassq, Frassq, assq_no_quit, Fassoc)
2319 (Frassoc): Rewritten.
2320
1e3196e8
GM		 23211999-10-27 Noah Friedman <friedman@splode.com>
2322
2323 * s/gnu-linux.h [HAVE_DEV_PTMX]: Redefine FIRST_PTY_LETTER to 'z'.
2324 Define PTY_NAME_SPRINTF.
2325 Redefine PTY_TTY_NAME_SPRINTF.
2326 * config.in: Add undef for HAVE_DEV_PTMX.
2327
83c8f461 23281999-10-26 Richard M. Stallman <rms@gnu.org>
4ea68fcc
RS		 2329
2330 * regex.c (POP_FAILURE_POINT): Use failure_id.integer
2331 as arg to DEBUG_POP and DEBUG_PRINT.
2332
83c8f461 23331999-10-27 Richard M. Stallman <rms@gnu.org>
17dbfaad
GM		 2334
2335 * data.c (Qad_activate_internal): Renamed from Qad_activate.
2336 (Ffset): Call Qad_activate_internal.
2337 (syms_of_data): Initialize Qad_activate_internal.
2338
26922151
GM		 23391999-10-27 Gerd Moellmann <gerd@gnu.org>
2340
2341 * xdisp.c (echo_area_display) [HAVE_X_WINDOWS]: Do nothing if
2342 Vterminal_frame is selected and Vwindow_system is non-nil.
2343
67a5596f
GM		 23441999-10-26 Gerd Moellmann <gerd@gnu.org>
2345
2bea706b
GM		 2346 * xdisp.c (echo_area_display): Put previous change in #if 0.
2347
67a5596f
GM		 2348 * emacs.c (standard_args): Add `file' as synonym for `visit',
2349 `execute' as synonym for `eval'.
2350 (main): Add new options to usage message.
2351
81dc5de5
GM		 23521999-10-25 Gerd Moellmann <gerd@gnu.org>
2353
2354 * data.c (Qhash_table): New.
2355 (Ftype_of): Return it for hash tables.
2356 (syms_of_data): Initialize Qhash_table.
2357
83c8f461 23581999-10-25 Richard M. Stallman <rms@gnu.org>
bd3c545d
GM		 2359
2360 * regex.c (POP_FAILURE_POINT): Extract failure_id as an integer.
2361
66e4690f 23621999-10-24 Ken Raeburn <raeburn@gnu.org>
3a7093d8 2363
7539e11f
KR		 2364 * alloc.c: Undef HIDE_LISP_IMPLEMENTATION before including
2365 lisp.h.
2366
2367 * buffer.c (Fbuffer_list, Fget_file_buffer, get_truename_buffer,
2368 Fbuffer_local_variables, Fother_buffer, record_buffer,
2369 set_buffer_internal_1, Fbury_buffer, Fkill_all_local_variables,
2370 swap_out_buffer_local_variables, overlays_at, overlays_in,
2371 overlay_touches_p, overlay_strings, recenter_overlay_lists,
2372 fix_overlays_in_range, fix_overlays_before, Foverlay_get,
2373 Foverlay_put, report_overlay_modification, evaporate_overlays):
2374 Use XCAR, XCDR, and XFLOAT_DATA instead of explicit member
2375 references.
2376 * data.c (Fcar, Fcar_safe, Fcdr, Fcdr_safe, Fsetcar, Fsetcdr,
2377 swap_in_symval_forwarding, set_internal, default_value,
2378 Fset_default, Fmake_variable_buffer_local, Fmake_local_variable,
2379 Fmake_variable_frame_local, Flocal_variable_p,
2380 Flocal_variable_if_set_p, arithcompare, Fzerop, cons_to_long,
2381 Fnumber_to_string, float_arith_driver, Fadd1, Fsub1): Likewise.
2382 * dispnew.c (Fframe_or_buffer_changed_p): Likewise.
2383 * emacs.c (main): Likewise.
2384 * fontset.c (fs_load_font, fs_register_fontset,
2385 CACHED_FONTSET_NAME, CACHED_FONTSET_REGEX, Fquery_fontset,
2386 Fnew_fontset, Fset_fontset_font): Likewise.
2387 * frame.c (do_switch_frame, next_frame, prev_frame,
2388 other_visible_frames, Fdelete_frame, Fvisible_frame_list):
2389 Likewise.
2390 * keyboard.c (read_char, help_char_p, event_to_kboard,
2391 kbd_buffer_get_event, timer_start_idle, timer_check,
2392 make_lispy_event, apply_modifiers, reorder_modifiers,
2393 Fevent_convert_list, lucid_event_type_list_p, menu_bar_items,
2394 menu_bar_one_keymap, menu_item_eval_property_1, parse_menu_item,
2395 tool_bar_items, read_char_x_menu_prompt, read_key_sequence,
2396 Fcommand_execute, Fexecute_extended_command): Likewise.
2397 * minibuf.c (read_minibuf, get_minibuffer, Ftry_completion,
2398 Fall_completions): Likewise.
2399 * window.c (Fset_window_margins): Likewise.
2400
2401 * callint.c (quotify_args): Don't explicitly use struct
2402 Lisp_Cons, use Lisp_Object and XCAR/XCDR instead.
2403
3a7093d8
KR		 2404 * s/netbsd.h (HAVE_GETLOADAVG): Define as 1.
2405 (UNEXEC, START_FILES, LIB_STANDARD, LIB_GCC): Define ELF versions,
2406 if __ELF__ is defined.
2407
2a3d7146
GM		 24081999-10-24 Gerd Moellmann <gerd@gnu.org>
2409
2410 * window.c (Fnext_window): Add a QUIT in the loop.
2411
8ac52782
GM		 24121999-10-23 Gerd Moellmann <gerd@gnu.org>
2413
2414 * Makefile.in (bootstrap, bootstrap-emacs, bootstrap-temacs):
2415 New targets.
2416
05f0d15a
DL		 24171999-10-22 Dave Love <fx@gnu.org>
2418
2419 * emacs.c (main): Enable profiling conditional on __linux also.
2420
882fb0e6
GM		 24211999-10-20 Gerd Moellmann <gerd@gnu.org>
2422
2423 * xrdb.c (x_load_resources): Set default resources for resource
2424 classes instead of for the specific Emacs.
2425
b5f5bc31
GM		 24261999-10-19 Gerd Moellmann <gerd@gnu.org>
2427
66f4dd69
GM		 2428 * s/freebsd.h (HAVE_GETLOADAVG): Define as 1 because config.h
2429 defines it that way.
2430
b5f5bc31
GM		 2431 * xdisp.c (echo_area_display) [HAVE_X_WINDOWS]: Do nothing
2432 if selected_frame is equal to Vterminal_frame.
2433
68c45bf0
PE		 24341999-10-19 Paul Eggert <eggert@twinsun.com>
2435
2436 Add support for large files, 64-bit Solaris, system locale codings.
2437
2438 * Makefile.in (emacs): Set the LC_ALL environment variable to "C"
2439 when dumping, so that the dumped Emacs doesn't have stray locale info.
2440 (dired.o): Depend on systime.h.
2441 (editfns.o): Depend on coding.h.
2442
2443 * alloc.c, buffer.c, callproc.c, ccl.c, charset.c, coding.c, data.c,
2444 dispnew.c, editfns.c, emacs.c, filelock.c, floatfns.c, hftctl.c,
2445 keyboard.c, process.c, sysdep.c, unexelf.c, unexhp9k800.c,
2446 unexsunos4.c, vmsfns.c, vmsgmalloc.c, w32faces.c, w32menu.c, w32term.c,
2447 w32xfns.c, xfaces.c, xfns.c, xmenu.c, xterm.c:
2448 Include <config.h> before any system include files.
2449
2450 * alloc.c, buffer.c, ccl.c, data.c, editfns.c, emacs.c, eval.c,
2451 fileio.c, filelock.c, frame.c, insdel.c, keymap.c, lread.c,
2452 m/alpha.h, print.c, search.c, sysdep.c, xdisp.c, xfaces.c, xfns.c,
2453 xmenu.c, xterm.c:
2454 Do not include <stdlib.h>, as <config.h> does this now.
2455
2456 * callproc.c (Fcall_process):
2457 Synchronize messages locale before invoking strerror.
2458 Decode resulting string with locale-coding-system.
2459
2460 * coding.c (Vlocale_coding_system): New var.
2461 (syms_of_coding): Adjust to above change.
2462 (emacs_strerror): New function.
2463
2464 * coding.h (emacs_strerror, Vlocale_coding_system): New decls.
2465
2466 * config.in (HAVE_STDIO_EXT_H, HAVE_TM_GMTOFF, HAVE___FPENDING,
2467 HAVE_FTELLO, HAVE_GETLOADAVG, HAVE_MBLEN, HAVE_MBRLEN,
2468 HAVE_STRSIGNAL): New macros.
2469 (BITS_PER_LONG): Default to 64 if _LP64 is defined.
2470 <stdlib.h>: Include if HAVE_STDLIB_H is defined and NOT_C_CODE isn't.
2471
2472 * dired.c: Include "systime.h".
2473 (Ffile_attributes): Do not cast s.st_size to int; this loses
2474 information if int is 32 bits but st_size and EMACS_INT are larger.
2475 Treat large device numbers like large inode numbers.
2476
2477 * dispnew.c (PENDING_OUTPUT_COUNT): Use __fpending if available.
2478
2479 * editfns.c: Include coding.h.
2480 (emacs_strftime): Remove decl.
2481 (emacs_strftimeu): New decl.
2482 (emacs_memftimeu): Renamed from emacs_memftime; new arg UT.
2483 Use emacs_strftimeu instead of emacs_strftime.
2484 (Fformat_time_string): Convert format string using
2485 Vlocale_coding_system, and convert result back. Synchronize time
2486 locale before invoking lower level function. Invoke
2487 emacs_memftimeu, passing ut, instead of emacs_memftime.
2488
2489 * emacs.c: Include <locale.h> if HAVE_SETLOCALE is defined.
2490 (Vmessages_locale, Vprevious_messages_locale, Vtime_locale,
2491 Vprevious_time_locale): New variables.
2492 (main): Invoke setlocale early, so that initial error messages are
2493 localized properly. But skip locale-setting if LC_ALL is "C".
2494 Fix up locale when it's safe to do so.
2495 (fixup_locale): Moved here from xterm.c.
2496 (synchronize_locale, synchronize_time_locale,
2497 synchronize_messages_locale): New functions.
2498 (syms_of_emacs): Accommodate above changes.
2499
2500 * fileio.c (report_file_error): Convert strerror output according
2501 to Vlocale_coding_system.
2502 (Finsert_file_contents): Check for arithmetic overflow in
2503 computations that depend on file size. Report IO errors
2504 with emacs_strerror, not strerror.
2505
2506 * fns.c (Fgethash): Declare dflt parameter.
2507
2508 * gmalloc.c: Do not define const to nothing if HAVE_CONFIG_H
2509 is defined; that's config.h's job.
2510
2511 * lisp.h (EMACS_INT, BITS_PER_EMACS_INT, EMACS_UINT): If _LP64,
2512 default these values to long, BITS_PER_LONG, and unsigned long.
2513 (VALBITS, MARKBIT, XINT): Do not assume 32-bit EMACS_INT.
2514 (PNTR_COMPARISON_TYPE): Default to EMACS_UINT, not to unsigned int.
2515 (code_convert_string_norecord, fixup_locale,
2516 synchronize_messages_locale, synchronize_time_locale,
2517 emacs_open, emacs_close, emacs_read, emacs_write): New decls.
2518 All Emacs callers of open, close, read, write changed to use
2519 emacs_open, emacs_close, emacs_read, emacs_write.
2520
2521 * lread.c (file_offset, file_tell): New macros. All uses of ftell
2522 changed to file_tell.
2523 (saved_doc_string_position, prev_saved_doc_string_position): Now
2524 of type file_offset.
2525 (init_lread): Do not fix locale here; fixup_locale now does this.
2526
2527 * m/amdahl.h, s/usg5-4.h:
2528 (NSIG): Remove.
2529 (NSIG_MINIMUM): New macro.
2530
2531 * m/cydra5.h, m/dpx2.h, m/mips.h, m/pfa50.h, m/sps7.h, m/stride.h,
2532 m/ustation.h, s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h,
2533 s/umips.h, s/usg5-4.h:
2534 (SIGIO): Do not undef.
2535 (BROKEN_SIGIO): New macro.
2536
2537 * m/ustation.h:
2538 (SIGTSTP): Do not undef.
2539 (BROKEN_SIGTSTP): New macro.
2540
2541 * s/gnu-linux.h:
2542 (SIGPOLL, SIGURG): Do not undef.
2543 (BROKEN_SIGPOLL, BROKEN_SIGURG): New macros.
2544
2545 * s/ptx4.h:
2546 (SIGINFO): Do not undef.
2547 (BROKEN_SIGINFO): New macros.
2548
2549 * m/delta.h, s/ptx.h, s/template.h: Doc fix.
2550
2551 * mktime.c, strftime.c: Update to glibc 2.1.2 version, with
2552 some Emacs-related changes merged.
2553
2554 * print.c (float_to_string): Prepend "-" to representation of a
2555 NaN if the NaN is negative.
2556
2557 * process.c (sys_siglist): Omit if HAVE_STRSIGNAL.
2558 (wait_reading_process_input): Use emacs_strerror, not strerror.
2559
2560 * process.c (status_message, sigchld_handler): Synchronize locale,
2561 then use strsignal istead of sys_siglist.
2562 * w32proc.c (sys_wait): Likewise.
2563
2564 * s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h,
2565 s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h,
2566 s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h,
2567 s/usg5-2.h, s/usg5-3.h, s/xenix.h:
2568 (open, close, read, write, INTERRUPTIBLE_OPEN,
2569 INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove.
2570
2571 * s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros.
2572
2573 * sysdep.c (sys_read, sys_write, read, write, sys_close, close,
2574 sys_open, open): Remove.
2575 (emacs_open, emacs_close, emacs_read, emacs_write): Always define;
2576 the old INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE, and INTERRUPTIBLE_IO
2577 macros are no longer used.
2578 (emacs_open): Renamed from sys_open. Merge BSD4_1 version.
2579 (emacs_close): Renamed from sys_close.
2580 (emacs_read): Renamed from sys_read.
2581 (emacs_write): Renamed from sys_write.
2582 (sys_siglist): Do not declare if HAVE_STRSIGNAL.
2583 (dup2): Do not print error on failure; the real dup2 doesn't.
2584 (strsignal): New function, defined if !HAVE_STRSIGNAL.
2585
2586 * syssignal.h (SIGINFO): Undef if defined and if BROKEN_SIGINFO
2587 is defined.
2588 (SIGIO, SIGPOLL, SIGTSTP, SIGURG): Likewise.
2589 (NSIG): If less than NSIG_MINIMUM, define to NSIG_MINIMUM.
2590 (strsignal): Declare if !HAVE_STRSIGNAL.
2591
2592 * unexelf.c (ElfBitsW, ELFSIZE, ElfExpandBitsW): New macros.
2593 (ElfW): Define in terms of ElfExpandBitsW.
2594
2595 * w32proc.c (sys_siglist): Remove decl.
2596
2597 * xdisp.c (decode_mode_spec): 3rd arg is int, not char, to comply
2598 with ANSI C.
2599 (display_string): Declare face_string_pos arg.
2600
2601 * xfns.c (Fx_show_tip): Declare timeout param.
2602
2603 * xterm.c: No need to include locale.h.
2604 (x_alloc_lighter_color, x_setup_relief_color):
2605 Pass arg as double, not float, for compatibility with ANSI C.
2606 (fixup_locale): Move to emacs.c.
2607 (x_term_init): Do not setlocale or fixup locale; the main program
2608 does this now.
2609
2f0b74ea
DL		 26101999-10-18 Dave Love <fx@gnu.org>
2611
2612 * doc.c (Fdocumentation_property): Gcpro `tem'.
2613
471aa4a0
KH		 26141999-10-18 Kenichi Handa <handa@etl.go.jp>
2615
2616 * lread.c (Fload): Calculate bytes of filename correctly.
2617 (openp): Likewise.
2618
aca2020b
KH		 26191999-10-18 Keisuke Nishida <kxn30@po.cwru.edu>
2620
2621 * print.c (print_preprocess): In case print-circle is nil,
2622 add OBJ to Vprint_number_table only when OBJ is a symbol.
2623
1f5fe392 26241999-10-18 Kenichi Handa <handa@etl.go.jp>
b843d1ae
KH		 2625
2626 * coding.c (code_convert_string): Add record_unwind_protect to
2627 assure setting inhibit_pre_post_conversion back to zero. Take
2628 care of the multibyteness of the working buffer.
2629
2630 * coding.c (inhibit_pre_post_conversion): New variable.
2631 (setup_coding_system): If inhibit_pre_post_conversion is nonzero,
2632 ignore post-read-conversion and pre-write-conversion property of
2633 the coding system.
2634 (code_convert_region_unwind): New function.
2635 (code_convert_region): Set inhibit_pre_post_conversion to 1 while
2636 running pre-write-conversion and post-read-conversion.
2637 (code_convert_string): Likewise.
2638
cd876a91
GM		 26391999-10-17 Miles Bader <miles@gnu.org>
2640
2641 * editfns.c: Doc fix.
2642
26431999-10-17 Miles Bader <miles@gnu.org>
2644
2645 * editfns.c (Fconstrain_to_field): Make sure we don't violate the
2646 argument preconditions of find_before_next_newline in the case
2647 where both ONLY_IN_LINE and ESCAPE_FROM_EDGE are set and OLD_POS
2648 was indeed at the edge.
2649
26501999-10-17 Miles Bader <miles@gnu.org>
2651
2652 * minibuf.c (Fminibuffer_complete_and_exit): Supply value for new
2653 ESCAPE_FROM_EDGE parameter to Ffield_beginning.
2654
2655 * editfns.c (text_property_eq, text_property_stickiness): Don't
2656 use initializers for auto variables of type Lisp_Object.
2657 (find_field): Likewise. Use braces around nested ifs.
2658 (Fline_end_position): Store the raw eol in a variable, so that the
2659 final expression doesn't look so ugly.
2660 (Fconstrain_to_field): Doc fix.
2661 (preceding_pos): Renamed from `preceeding_pos'.
2662 (text_property_stickiness, find_field): Call preceding_pos,
2663 not preceeding_pos.
2664
26651999-10-17 Miles Bader <miles@gnu.org>
2666
2667 * editfns.c (Ffield_string_no_properties): New function.
2668 (text_property_stickiness, preceeding_pos): New functions.
2669 (Ffield_string): Remove PROPS parameter.
2670 (find_field): Add MERGE_AT_BOUNDARY parameter.
2671 Rewrite to use stickiness of `field' property to resolve
2672 ambiguous cases.
2673 (Ffield_beginning, Ffield_end): Add ESCAPE_FROM_EDGE parameter.
2674 (Fconstrain_to_field): Likewise.
2675 (syms_of_editfns): Init Sfield_string_no_properties.
2676 (Ffield_string, Ferase_field, Ffield_end):
2677 Supply new MERGE_AT_BOUNDARY argument to find_field.
2678 (Fline_beginning_position, Fline_end_position): Supply new
2679 ESCAPE_FROM_EDGE parameter to Fconstrain_to_field.
2680 Pass a value of Qt for the ONLY_IN_LINE argument to
2681 Fconstrain_to_field (only matters if N != 1).
2682 * syntax.c (Fforward_word): Supply new ESCAPE_FROM_EDGE parameter
2683 to Fconstrain_to_field.
2684
2685 * minibuf.c (Fminibuffer_complete_word): Use
2686 Ffield_beginning to find the prompt end.
2687
26881999-10-17 Miles Bader <miles@gnu.org>
2689
2690 * editfns.c (Fconstrain_to_field): Add get/set-current-point
2691 behavior when NEW_POS is nil.
2692 (find_field): Use XSETFASTINT instead of make_number.
2693 * minibuf.c (Fminibuffer_complete_and_exit): Test for an empty
2694 input string by seeing where the field begins, instead of
2695 looking at text-properties.
2696
26971999-10-17 Miles Bader <miles@gnu.org>
2698
2699 * editfns.c (Qfield): New variable.
2700 (find_field, Ferase_field, Ffield_string,
2701 Ffield_beginning, Ffield_end, Fconstrain_to_field): New functions.
2702 (Fline_beginning_position, Fline_end_position): Constrain to any field.
2703 (make_buffer_string_both): Remove minibuffer-prompt hack.
2704 (syms_of_editfns): Initialize Qfield, and subr entries for
2705 field functions above.
2706 * minibuf.c (read_minibuf): Don't save minibuffer prompt length on
2707 minibuf_save_list.
2708 Don't initialize minibuffer prompt length.
2709 Wrap prompt text-properties around the entire prompt.
2710 Add 'prompt text-property to prompt.
2711 Get final value with Ffield_string instead of make_buffer_string.
2712 (read_minibuf_unwind): Don't restore minibuffer prompt length from
2713 minibuf_save_list.
2714 (do_completion): Get minibuffer input with Ffield_string
2715 instead of Fbuffer_string.
2716 Erase minibuffer input with Ferase_field instead of erase_buffer.
2717 (Fminibuffer_complete_and_exit): Likewise.
2718 Test whether buffer is empty by looking for the 'prompt text
2719 property at the end.
2720 Set prompt length by looking for the end of the prompt text property,
2721 and save prompt length for later use (since there is no longer a
2722 buffer variable to get it from).
2723 (Fminibuffer_prompt_width, Fminibuffer_prompt_end): Functions removed.
2724 (syms_of_minibuf): Remove initializations of
2725 Sminibuffer_prompt_width and Sminibuffer_prompt_end.
2726 * buffer.h (struct buffer): Remove prompt_end_charpos field.
2727 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer, Fkill_buffer):
2728 Don't initialize prompt_end_charpos field.
2729 * syntax.c (Fforward_word): Likewise.
2730 Constrain to any field.
2731
3f6f7508
GM		 27321999-10-16 Gerd Moellmann <gerd@gnu.org>
2733
2734 * window.c (enum save_restore_action): New.
2735 (save_restore_orig_size): Change parameter list. Add
2736 functionality to check for valid orig_top and orig_height members
2737 in a window tree.
2738 (grow_mini_window): Call save_restore_orig_size with new parameter
2739 list.
2740 (shrink_mini_window): Restore old window sizes only if old
2741 size information is valid in all windows in a window tree.
2742
06482119
GM		 27431999-10-15 Gerd Moellmann <gerd@gnu.org>
2744
2710454d
GM		 2745 * xmenu.c (set_frame_menubar): Don't call
2746 x_set_menu_resources_from_menu_face here.
2747 (update_frame_menubar): Call x_set_menu_resources_from_menu_face.
2748
06482119
GM		 2749 * xfns.c (gif_load): Fix handling of interlaced GIFs.
2750
17fa2837
DL		 27511999-10-14 Dave Love <fx@gnu.org>
2752
2753 * xdisp.c (handle_fontified_prop): GCPRO `pos'.
2754
45f93416
GM		 27551999-10-14 Gerd Moellmann <gerd@gnu.org>
2756
2757 * process.c (Fopen_network_stream): Don't loop if gethostbyname
2758 fails and h_errno is TRY_AGAIN.
2759
c765b723
DL		 27601999-10-13 Dave Love <fx@gnu.org>
2761
2762 * filelock.c (lock_file): Move gcpro of `fn'.
2763
dace7f4e
GM		 27641999-10-10 Gerd Moellmann <gerd@gnu.org>
2765
2766 * keyboard.c (auto-save-interval): Fix documentation.
2767
83c8f461 27681999-10-09 Richard M. Stallman <rms@gnu.org>
73fb36f1
RS		 2769
2770 * print.c (print): When removing objects from Vprint_number_table,
2771 only scan the newly added objects.
2772 (print_preprocess): If OBJ is a gensym, and print-continuous-numbering,
2773 unconditionally force it to stay in the table.
2774
85177c86
GM		 27751999-10-09 Gerd Moellmann <gerd@gnu.org>
2776
2777 * xfns.c (prepare_image_for_display): Don't try to load image if
2778 loading it failed before.
2779 (lookup_image, prepare_image_for_display): Remember if loading the
2780 image failed.
2781 (xpm_load): Add missing UNBLOCK_INPUT.
2782
2783 * dispextern.h (struct image): New member load_failed_p.
2784
11e4de5d
SM		 27851999-10-08 Stefan Monnier <monnier@cs.yale.edu>
2786
f28eba7b 2787 * fileio.c (Fmake_temp_name): Add a reference to `make-temp-file'
11e4de5d
SM		 2788 in the docstring.
2789
f1da8f06
GM		 27901999-10-08 Gerd Moellmann <gerd@gnu.org>
2791
2792 * xterm.c (XTread_socket) <ClientMessage, WM_TAKE_FOCUS>:
2793 Don't call XSetInputFocus because that can generate additional
2794 FocusIn events.
2795
c37bbd4f
GM		 27961999-10-07 Jeffrey C Honig <jch@bsdi.com>
2797
2798 * bsdos4.h [HAVE_LIBNCURSES]: Define TERMINFO and LIBS_TERMCAP.
2799
83c8f461 28001999-10-07 Richard M. Stallman <rms@gnu.org>
78cc5c64
GM		 2801
2802 * process.c (wait_reading_process_input): When trying to suck
2803 input from one process, for accept-process-output,
2804 exit that loop if we get EAGAIN or EWOULDBLOCK.
2805
577d9e2f
GM		 28061999-10-07 Gerd Moellmann <gerd@gnu.org>
2807
2808 * xfaces.c (Qbitmap_spec_p): Replaces Qpixmap_spec_p.
2809 (Fbitmap_spec_p): Replaces Fpixmap_spec_p.
2810 (load_pixmap): Use Fbitmap_spec_p and Qbitmap_spec_p instead of
2811 Fpixmap_spec_p and Qpixmap_spec_p.
2812 (load_face_colors, check_lface_attrs,
2813 merge_face_vector_with_property,
2814 Finternal_set_lisp_face_attribute): Use Fbitmap_spec_p.
2815 (syms_of_xfaces): Initialize Qbitmap_spec_p, defsubr
2816 Fbitmap_spec_p.
2817
f5737ad2
GM		 28181999-10-07 Gerd Moellmann <gerd@gnu.org>
2819
2820 * xdisp.c (display_menu_bar): Use MENU_FACE_ID instead of
2821 MODE_LINE_FACE_ID.
2822
2823 * xfaces.c (toplevel) [USE_MOTIF]: Include some Motif headers.
2824 (struct x_resources) [USE_X_TOOLKIT]: New.
2825 (xm_apply_resources, xm_set_menu_resources_from_menu_face)
2826 [USE_MOTIF]: New.
2827 (xl_apply_resources, xl_set_menu_resources_from_menu_face)
2828 [USE_LUCID]: New.
2829 (x_set_menu_resources_from_menu_face) [USE_X_TOOLKIT]: New.
2830 (Qmenu): New.
2831 (syms_of_xfaces): Initialize Qmenu.
2832 (realize_basic_faces): Realize face `menu'.
2833 (resolve_face_name): New.
2834 (lface_from_face_name): Use it.
2835 (Finternal_set_lisp_face_attribute): Ditto.
2836 (Fpixmap_spec_p): Rewritten. Extend doc string.
2837
2838 * xmenu.c (set_frame_menubar, xmenu_show): Call
2839 x_set_menu_resources_from_menu_face.
2840
2841 * dispextern.h (enum face_id): Add MENU_FACE_ID.
2842 (toplevel): Include X11/Intrinsic.h.
2843
6a1aa823
DL		 28441999-10-03 Ken'ichi Handa <handa@gnu.org>
2845
2846 * coding.c (DECODE_CHARACTER_ASCII): Decode ASCII invocated to GR
2847 correctly.
2848
26901792
DL		 28491999-09-30 Kenichi Handa <handa@etl.go.jp>
2850
2851 * category.c (modify_lower_category_set): Set default value of
2852 TABLE correctly.
2853
2854 * minibuf.c (Fminibuffer_complete_word): Calculate string byte
2855 size correctly.
2856
28571999-09-29 Gerd Moellmann <gerd@gnu.org>
2858
2859 * editfns.c (Fpropertize): Renamed from Fproperties.
2860
28611999-09-29 Gerd Moellmann <gerd@gnu.org>
2862
2863 * xdisp.c (resize_mini_window): Do nothing if frame is an X
2864 frame that hasn't been initialized yet.
2865
83c8f461 28661999-09-28 Richard M. Stallman <rms@gnu.org>
a04f1a93
PR		 2867
2868 * keymap.c (Fsingle_key_description): Make tem big enough.
2869 (describe_buffer_bindings): Make buf big enough.
2870
83c8f461 28711999-09-27 Richard M. Stallman <rms@gnu.org>
d177c583
PR		 2872
2873 * intervals.c (get_local_map): Use indirect_function,
2874 not Findirect_function.
2875
26901792
DL		 28761999-09-27 Dave Love <fx@gnu.org>
2877
2878 * cm.h: Remove unneeded declaration of ospeed.
2879
28801999-09-26 Gerd Moellmann <gerd@gnu.org>
2881
2882 * lisp.h (toplevel): Add prototype for
2883 next_single_char_property_change.
2884
2885 * textprop.c (next_single_char_property_change): New.
2886
2887 * xdisp.c (display_prop_end, invisible_text_between_p): Use
2888 next_single_char_property_change.
2889
28901999-09-25 Gerd Moellmann <gerd@gnu.org>
2891
2892 * editfns.c (Fproperties): New.
2893 (syms_of_editfns): Defsubr it.
2894
2895 * xfns.c (lookup_image): Set image's timestamp because it's
2896 used when we look it up.
2897
28981999-09-23 Gerd Moellmann <gerd@gnu.org>
2899
2900 * window.c (enlarge_window): Add window parameter instead of using
2901 selected_window.
2902 (Fdisplay_buffer): Call it with window parameter instead of
2903 setting selected_window.
2904 (Fenlarge_window, Fshrink_window): Ditto.
2905 (shrink_mini_window): If there is no recorded height and position
2906 info, resize mini-window to height 1.
2907
2908 * xfns.c (image_error): Use add_to_log.
2909
2910 * xfaces.c (load_pixmap): Call add_to_log without frame parameter.
2911 (load_face_font_or_fontset, load_color,
2912 merge_face_vector_with_property): Ditto.
2913
2914 * dispextern.h: Add prototype for add_to_log.
2915
2916 * xfaces.c (add_to_log): Move to xdisp.c.
2917
2918 * xdisp.c (add_to_log): Moved from xfaces.c. Remove frame
2919 parameter.
2920
29211999-09-23 Gerd Moellmann <gerd@gnu.org>
2922
2923 * xterm.c (XTread_socket) <MotionNotify>: Change #ifdef
2924 USE_X_TOOLKIT to #ifdef USE_TOOLKIT_SCROLL_BARS.
2925
2926 * xdisp.c (resize_mini_window): Use grow_mini_window and
2927 shrink_mini_window.
2928
2929 * window.c (window_min_size): Add parameter ignore_fixed_p.
2930 (change_window_height): Call window_min_size with new parameter.
2931 (shrink_window_lowest_first, save_restore_orig_size,
2932 grow_mini_window, shrink_mini_window): New.
2933 (make_window, replace_window): Initialize orig_top and
2934 orig_height.
2935 (enlarge_window): Renamed from change_window_height. Make it
2936 static.
2937 (Fdisplay_buffer, Fenlage_window, Fshrink_window): Call
2938 enlarge_window instead of change_window_height.
2939
2940 * window.h (struct window): New members orig_top, orig_height.
2941 (toplevel): Add prototypes for grow_mini_window and
2942 shrink_mini_window. Remove prototype for change_window_height.
2943
29441999-09-21 Eli Zaretskii <eliz@gnu.org>
2945
2946 * frame.c (frame_name_fnn_p): Fix previous change.
2947
29481999-09-20 Gerd Moellmann <gerd@gnu.org>
2949
2950 * minibuf.c (toplevel): Move include of stdio.h to other includes.
2951
2952 * dispnew.c (direct_output_for_insert): Cast arguments to
2953 safe_bcopy to char *.
2954
2955 * lread.c (readchar): Remove unused variables.
2956 (read_filtered_event, read1, Fmapatoms): Ditto.
2957 (toplevel): Include intervals.h.
2958
2959 * eval.c (Fsignal): Remove unused variables.
2960 (Fcommandp, do_autoload): Ditto.
2961
2962 * lisp.h: Add prototype for safe_bcopy, fatal.
2963
2964 * editfns.c (init_editfns): Remove unused variables.
2965 (Fgoto_char, Fchar_after, Fformat): Ditto.
2966 (message_text, message_length): Put in #ifndef HAVE_MENUS.
2967
2968 * data.c (find_symbol_value): Remove unused variables.
2969 (Faref, Fstring_to_number): Ditto.
2970 (toplevel): Include stdio.h.
2971 (Fnumber_to_string): Cast XINT to long for %ld.
2972
2973 * casefiddle.c (casify_object): Remove unused variables.
2974 (casify_region): Ditto.
2975
2976 * filelock.c (get_boot_time): Put local variable used in
2977 conditinally compiled section in #ifdef.
2978 (toplevel): Include stdio.h.
2979
2980 * keymap.c (Flookup_key, Faccessible_keymaps, describe_vector,
2981 keys_of_keymap, syms_of_keymap): Remove unused variables.
2982
29831999-09-20 Gerd Moellmann <gerd@gnu.org>
2984
2985 * xdisp.c (sync_frame_with_window_matrix_rows): Disable frame rows
2986 whose corresponding window rows have been disabled in
2987 try_window_id.
2988
29891999-09-20 Gerd Moellmann <gerd@gnu.org>
2990
2991 * xdisp.c (compute_window_start_on_continuation_line): Handle case
2992 that window start is out of range.
2993 (handle_display_prop, handle_single_display_prop): Replace
2994 marginal area specifications like `left-margin' with `(margin
2995 left-margin)'.
2996 (Qmargin): New.
2997 (syms_of_xdisp): Initialize Qmargin.
2998
29991999-09-19 Gerd Moellmann <gerd@gnu.org>
3000
3001 * syntax.c (update_syntax_table, find_defun_start, back_comment,
3002 describe_syntax, skip_chars): Remove unused variables.
3003 (back_comment, forw_comment): Add braces to if-statement with
3004 if-else as dependent statement.
3005
3006 * process.c (list_processes_1): Remove unused variables.
3007 (Fopen_network_stream, create_process): Add parentheses to
3008 conditional expressions.
3009 (create_process): Put declaration of sigchld in #if 0.
3010 (Fopen_network_stream): Removed unused variables.
3011 (Fopen_network_stream, wait_reading_process_input,
3012 wait_reading_process_input, send_process, send_process): Ditto.
3013 (toplevel): Add prototypes for set_waiting_for_input and
3014 keyboard_bit_set.
3015
3016 * abbrev.c (Fexpand_abbrev): Remove unused variables.
3017
3018 * textprop.c (Fset_text_properties): Remove unused variables.
3019 (text_property_list, verify_interval_modification,
3020 interval_has_all_properties): Ditto.
3021
3022 * callproc.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
3023 (Fcall_process): Remove unused variable.
3024
3025 * keyboard.c (Frecursive_edit): Remove unused variable.
3026 (command_loop_1, safe_run_hooks, kbd_buffer_get_event,
3027 timer_check, make_lispy_event, menu_bar_items,
3028 menu_bar_one_keymap, menu_bar_item, parse_menu_item,
3029 parse_tool_bar_item, read_char_x_menu_prompt, read_key_sequence,
3030 kbd_buffer_get_event, make_lispy_event, read_char_x_menu_prompt,
3031 read_key_sequence): Ditto. Fread_key_sequence,
3032 Fread_key_sequence_vector, Fsuspend_emacs): Ditto.
3033 (read_key_sequence) [GOBBLE_FIRST_EVENT]: Put local variables only
3034 used when GOBBLE_FIRST_EVENT is defined in #ifdef
3035 (Fexecute_extended_command): Cast XINT to long for %ld.
3036 (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
3037 (toplevel): Include sys/types.h.
3038
3039 * lisp.h (RETURN_UNGCPRO): Use do-while (0) idiom.
3040 (toplevel): Add prototypes for stuff_char, and
3041 code_convert_string_norecord.
3042
30431999-09-19 Gerd Moellmann <gerd@gnu.org>
3044
3045 * buffer.h: Add prototype for r_re_alloc.
3046
3047 * insdel.c (copy_text): Removed unused variables.
3048 (count_combining_after, count_combining_after, insert_1_both,
3049 insert_from_string_1, insert_from_buffer_1, check_markers): Ditto.
3050 (adjust_after_replace, replace_range): Add parentheses to logical
3051 expressions. Remove unused variables.
3052 (CHECK_BYTE_COMBINING_FOR_INSERT): Add parentheses to logical
3053 expression.
3054
3055 * alloc.c (Fgarbage_collect): Remove unused variable.
3056 (compact_strings): Add parentheses around assignments in
3057 conditional context.
3058 (toplevel): Put declaration of unused function clear_marks
3059 in #if 0 like its definition.
3060
3061 * lisp.h: Add prototype for shrink_regexp_cache,
3062 sweep_weak_hash_tables.
3063
30641999-09-19 Dave Love <fx@gnu.org>
3065
3066 * process.c (Fopen_network_stream): Use strerror, not gai_strerror.
3067
3068 * doc.c (read_bytecode_char): Declare arg.
3069
3070 * lisp.h: Declare Fcurrent_message, Fmake_temp_name,
3071 read_bytecode_char, Fx_hide_busy_cursor, getloadavg.
3072
30731999-09-18 Richard Stallman <rms@gnu.org>
3074
3075 * xdisp.c (echo_area_display): Turn off code that returned
3076 without doing anything when using a terminal frame.
3077
83c8f461 30781999-09-17 Richard M. Stallman <rms@gnu.org>
27271329
PR		 3079
3080 * unexelf.c (unexec): Don't get confused by a short section
3081 just before the bss section.
3082
26901792
DL		 30831999-09-16 Gerd Moellmann <gerd@gnu.org>
3084
3085 * emacs.c (main): Remove unused variables.
3086 (sort_args, Fkill_emacs, Fkill_emacs): Ditto.
3087
3088 * lisp.h: Add prototype for uninterrupt_malloc, memory_warnings,
3089 init_fileio_once, syms_of_sound, init_xfns, init_fns
3090 init_sound, check_message_stack.
3091
3092 * emacs.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
3093
3094 * intervals.c (rotate_right, rotate_left): Add braces to avoid
3095 ambiguous else warning.
3096 (split_interval_left): Remove unused variables.
3097 (previous_interval, adjust_intervals_for_deletion,
3098 set_point_both, set_point_both, set_intervals_multibyte_1): Ditto.
3099 (icount, idepth, zero_length): Move into #if 0 section below
3100 original position where these are used.
3101
3102 * buffer.h [REL_ALLOC]: Add prototypes for r_alloc and r_alloc_free.
3103
3104 * buffer.c (Fkill_buffer): Remove unused variables.
3105 (Fkill_buffer, overlays_at, overlays_in, recenter_overlay_lists,
3106 fix_overlays_in_range, Fmove_overlay, Fprevious_overlay_change,
3107 init_buffer_once, (syms_of_buffer): Ditto.
3108
3109 * xrdb.c (get_fallback): Remove unused variable.
3110 (x_load_resources): Ditto. Put local variable used for Motif only
3111 in #ifdef USE_MOTIF.
3112
31131999-09-16 Gerd Moellmann <gerd@gnu.org>
3114
3115 * minibuf.c (read_minibuf): Remove unused variables.
3116 (read_minibuf, Fread_buffer, scmp, Fcompleting_read): Ditto.
3117 (do_completion): Move assignment out of conditional context.
3118 (Fdisplay_completion_list): Add parentheses to conditional expression.
3119
3120 * cm.c (toplevel) [HAVE_TERMCAP_H]: Include termcap.h.
3121
3122 * lisp.h: Add prototype for no_switch_window.
3123
3124 * window.c (Fset_window_buffer): Remove unused variables.
3125 (Fset_window_margins): Ditto.
3126
3127 * xdisp.c (resize_mini_window): Temporarily set the selected
3128 window's or Vminibuf_scroll_window's height to "fixed" around
3129 the call the change_window_height.
3130
3131 * window.c (window_fixed_size_p): Check window's height_fixed_p
3132 flag.
3133
3134 * window.h (struct window): New member height_fixed_p.
3135
3136 * dispnew.c (direct_output_forward_char): Don't use this method
3137 if showing a message or a message was just cleared because we
3138 might need to resize the mini-window.
3139
31401999-09-16 Gerd Moellmann <gerd@gnu.org>
3141
3142 * frame.c (Fdelete_frame): Correct local variable pointing to
3143 selected frame after selecting new frame.
3144
31451999-09-15 Richard Stallman <rms@gnu.org>
3146
3147 * puresize.h (BASE_PURESIZE): Increase to 525000.
3148
3149 * filelock.c (Vtemporary_file_directory): New variable.
3150 (syms_of_filelock): Set up Lisp variable.
3151
31521999-09-15 Gerd Moellmann <gerd@gnu.org>
3153
3154 * term.c (OUTPUT_IF, OUTPUT1_IF): Use do-while.
3155 (encode_terminal_code): Remove unused variables.
3156 (turn_off_face): Ditto.
3157 (toplevel): Include termcap.h if HAVE_TERMCAP_H.
3158
3159 * dispnew.c (update_frame_line): If writing whole desired line,
3160 don't clear to end of line if already at the end.
3161
31621999-09-15 Gerd Moellmann <gerd@gnu.org>
3163
3164 * xdisp.c (resize_mini_window): Don't report changed window
3165 height if it actually hasn't changed.
3166
3167 * widget.c (set_frame_size, EmacsFrameSetCharSize): Remove
3168 unused variables.
3169 (mark_shell_size_user_specified): Put in #if 0 because not used.
3170 (create_frame_gcs): Put in #if 0 because currently unused.
3171 (first_frame_p): Ditto.
3172
3173 * xmenu.c (single_menu_item, Fx_popup_menu, Fx_popup_menu,
3174 single_submenu, update_frame_menubar, set_frame_menubar,
3175 free_frame_menubar, xmenu_show, xdialog_show): Remove unused
3176 variables.
3177
3178 * print.c (PRINTFULLP): Removed because it is no longer used and
3179 is misleading.
3180 (Ferror_message_string): Remove unused variables.
3181 (print_object): Cast argument of sprintf to long for `%ld'
3182 specifier. Remove unused variable.
3183
31841999-09-14 Gerd Moellmann <gerd@gnu.org>
3185
3186 * sound.c (Fplay_sound): Remove usused variables.
3187 (be2hs): Put in #if 0 because it's currently not used.
3188
31891999-09-14 Ken Raeburn <raeburn@gnu.org>
3190
3191 * print.c (Ferror_message_string, print_error_message,
3192 print_object): Use XCAR, XCDR and XFLOAT_DATA instead of explicit
3193 member access.
3194
31951999-09-14 Gerd Moellmann <gerd@gnu.org>
3196
3197 * frame.h (CHECK_FRAME, CHECK_LIVE_FRAME): Put code in do-while.
3198
3199 * frame.c (Fnext_frame): Remove unused variable(s).
3200 (Fprevious_frame, Fmouse_pixel_position, frame_name_fnn_p): Ditto.
3201 (store_frame_param): Add parentheses to conditional expression.
3202 (Fmodify_frame_parameters): Remove unused variables.
3203 (Fmodify_frame_parameters, Fset_frame_size, Fset_frame_position):
3204 Ditto.
3205
3206 * xfns.c (x_set_background_color): Remove unused variable(s).
3207 (x_set_border_pixel): Ditto.
3208 (x_set_menu_bar_lines): Put local variable used only for
3209 non-toolkit case in #ifdef/#endif.
3210 (x_figure_window_size): Remove unused variable(s).
3211 (x_figure_window_size, x_window, lookup_image,
3212 xbm_read_bitmap_file_data, x_build_heuristic_mask, pbm_load,
3213 png_load, jpeg_load, gif_load, x_create_tip_frame,
3214 x_create_tip_frame, Fx_show_tip, x_set_border_pixel): Ditto.
3215
3216 * xterm.c (x_scroll_bar_handle_click): Compile only if
3217 not USE_TOOLKIT_SCROLL_BARS.
3218 (x_scroll_bar_set_handle, x_scroll_bar_note_movement): Ditto.
3219
3220 * dispextern.h: Add prototypes for gamma_correct and
3221 x_kill_gs_process.
3222
3223 * xterm.c (x_produce_glyphs): Remove unused variable(s).
3224 (x_alloc_nearest_color_for_widget, note_tool_bar_highlight,
3225 x_set_toolkit_scroll_bar_thumb): Ditto.
3226 (x_scroll_bar_create): Move local variable to the
3227 conditionally compiled section of code where it is used.
3228 (x_scroll_bar_create): Remove unused variable(s).
3229 (x_scroll_bar_remove, XTread_socket): Ditto.
3230 (XTread_socket) <ConfigureNotify>: Move variables used for
3231 non-toolkit case into conditionally compiled section of code.
3232
3233 * window.h (freeze_window_starts): Fix typo in prototype.
3234
3235 * xdisp.c (display_echo_area_1, try_window_id): Remove unused
3236 variable(s).
3237
3238 * lisp.h: Add prototype for debug_print.
3239
3240 * dispextern.h (xassert) [GLYPH_DEBUG]: Change definition
3241 to use do-while.
3242
3243 * fns.c (SXHASH_COMBINE): Add missing parentheses.
3244 (Fchar_table_range, Fset_char_table_default, mapcar1,
3245 Fyes_or_no_p, sweep_weak_hash_tables): Remove unused variable(s).
3246
3247 * lisp.h: Add prototype for getloadavg.
3248
32491999-09-14 Andreas Schwab <schwab@gnu.org>
3250
3251 * process.c (Fopen_network_stream): Avoid socket decriptor leak.
3252
3253 * lisp.h: Declare close_file_unwind.
3254
32551999-09-14 Richard Stallman <rms@gnu.org>
3256
3257 * filelock.c (get_boot_time): Make the temp name in the proper dir.
3258
32591999-09-13 Gerd Moellmann <gerd@gnu.org>
3260
3261 * xdisp.c (redisplay_window): Make sure start_at_line_beg
3262 is always set correctly.
3263
32641999-09-13 Dave Love <fx@gnu.org>
3265
3266 * xdisp.c (move_it_in_display_line_to): Make type consistent with
3267 declaration.
3268
32691999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
3270
3271 * xdisp.c (QCfile): Move here from xfns.c.
3272 (syms_of_xdisp): Initialize it.
3273 (message2_nolog): Change for Lisp_Object selected_frame.
3274 (message3_nolog, message_with_string, message,
3275 setup_echo_area_for_printing, truncate_echo_area,
3276 prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
3277
32781999-09-13 Dave Love <fx@gnu.org>
3279
3280 * xterm.c: Don't continue #define args for benefit of old cc.
3281 (xt_action_hook): Indent #error for benefit of K&R cc.
3282
32831999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
3284
3285 * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
3286 (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
3287 (XRINGBELL): Removed.
3288
32891999-09-13 Dave Love <fx@gnu.org>
3290
3291 * xfns.c (x_put_x_image): Make type consistent with declaration.
3292
3293 * fns.c (Fmake_hash_table): Fix string continuation.
3294
32951999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
3296
3297 * xfns.c (QCfile): Moved to xdisp.c.
3298 (syms_of_xfns): Don't initialize QCfile.
3299 (check_x_frame): Change for Lisp_Object selected_frame.
3300 (check_x_display_info, x_get_resource_string): Ditto.
3301
33021999-09-13 Gerd Moellmann <gerd@gnu.org>
3303
3304 * minibuf.c (choose_minibuf_frame): Don't try to set the
3305 mini-buffer window's buffer, if the buffer is invalid.
3306
3307 * xfns.c (QCfile): Moved to xdisp.c.
3308 (syms_of_xfns): Don't initialize QCfile.
3309
3310 * xdisp.c (QCfile): Move here from xfns.c.
3311 (syms_of_xdisp): Initialize it.
3312
3313 * lisp.h (selected_frame): Add external declaration.
3314
3315 * xselect.c (x_own_selection): Change for Lisp_Object selected_frame.
3316 (Fx_store_cut_buffer_internal): Ditto.
3317 (Fx_rotate_cut_buffers_internal): Ditto.
3318
3319 * xfaces.c (frame_or_selected_frame): Change for Lisp_Object
3320 selected_frame.
3321 (Finternal_set_lisp_face_attribute): Ditto.
3322 (Finternal_get_lisp_face_attribute): Ditto.
3323 (Finternal_lisp_face_empty_p): Ditto.
3324 (Fdump_face): Ditto.
3325
3326 * term.c (OUTPUT): Change for Lisp_Object selected_frame.
3327 (OUTPUT_IF, ring_bell, set_terminal_modes, reset_terminal_modes,
3328 set_terminal_window, set_scroll_region, reassert_line_highlight,
3329 change_line_highlight, cursor_to, raw_cursor_to, clear_to_end,
3330 clear_end_of_line, clear_end_of_line_raw, clear_end_of_line_raw,
3331 encode_terminal_code, write_glyphs, term_init): Ditto.
3332
3333 * sysdep.c (reset_sys_modes): Change for Lisp_Object selected_frame.
3334 (kbd_input_ast, read_input_waiting): Ditto.
3335
3336 * minibuf.c (choose_minibuf_frame): Change for Lisp_Object
3337 selected_frame.
3338 (read_minibuf): Ditto.
3339
3340 * keyboard.c (command_loop_1): Change for Lisp_Object
3341 selected_frame.
3342 (cmd_error_internal, command_loop_1, read_char,
3343 kbd_buffer_get_event, read_avail_input,
3344 read_char_minibuf_menu_prompt, read_key_sequence, Fsuspend_emacs,
3345 interrupt_signal, quit_throw_to_read_char): Ditto.
3346
3347 * fontset.c (Ffont_info): Change for Lisp_Object selected_frame.
3348 (Ffontset_info): DItto.
3349
3350 * emacs.c (handle_USR1_signal): Change for Lisp_Object selected_frame.
3351
3352 * dispnew.c (selected_frame): Make it a Lisp_Object.
3353 (adjust_frame_glyphs_initially): Change for Lisp_Object selected_frame.
3354 (direct_output_for_insert, direct_output_forward_char,
3355 init_display): Ditto.
3356
3357 * data.c (swap_in_symval_forwarding): Change for Lisp_Object
3358 selected_frame.
3359 (set_internal): Ditto.
3360
3361 * buffer.c (Fother_buffer): Change for Lisp_Object selected_frame.
3362 (record_buffer): Ditto.
3363
3364 * frame.c (Fmake_terminal_frame): Use SELECTED_FRAME.
3365 (do_switch_frame): Change for Lisp_Object selected_frame.
3366 (Fselected_frame): Ditto.
3367 (Fframe_first_window): Use SELECTED_FRAME.
3368 (Fframe_root_window): Change for Lisp_Object selected_frame.
3369 (Fframe_selected_window, Fset_frame_selected_window, Fnext_frame,
3370 Fprevious_frame, other_visible_frames, Fdelete_frame,
3371 Fmouse_position, Fmouse_pixel_position, Fmake_frame_visible,
3372 Fmake_frame_invisible, Ficonify_frame, Fraise_frame, Flower_frame,
3373 Fframe_parameters, Fmodify_frame_parameters, Fframe_char_height,
3374 Fframe_char_width, Fframe_pixel_height, Fframe_pixel_width,
3375 Fset_frame_height, Fset_frame_width): Ditto.
3376
33771999-09-13 Gerd Moellmann <gerd@gnu.org>
3378
3379 * xdisp.c (message2_nolog): Change for Lisp_Object selected_frame.
3380 (message3_nolog, message_with_string, message,
3381 setup_echo_area_for_printing, truncate_echo_area,
3382 prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
3383
3384 * xmenu.c (Fx_popup_menu): Change for Lisp_Object selected_frame.
3385 (Fx_popup_dialog): Ditto.
3386
3387 * xfns.c (check_x_frame): Change for Lisp_Object selected_frame.
3388 (check_x_display_info, x_get_resource_string): Ditto.
3389
3390 * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
3391 (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
3392 (XRINGBELL): Removed.
3393
3394 * window.c (Fminibuffer_window): Change for Lisp_Object
3395 selected_frame.
3396 (Fwindow_at, Fprevious_window, window_loop, select_window_1,
3397 display_buffer_1, Fdisplay_buffer, temp_output_buffer_show,
3398 Fcurrent_window_configuration, init_window_once): Ditto.
3399
3400 * frame.h (SELECTED_FRAME): New.
3401
34021999-09-12 Ken Raeburn <raeburn@gnu.org>
3403
3404 * category.c (word_boundary_p): Use XCAR and XCDR.
3405 * ccl.c (ccl_driver, resolve_symbol_ccl_program,
3406 Fregister_code_conversion_map): Likewise.
3407 * coding.c (setup_coding_system, detect_coding_system,
3408 Ffind_operation_coding_system, Fset_coding_priority_internal):
3409 Likewise.
3410 * doc.c (get_doc_string, Fdocumentation,
3411 store_function_docstring): Likewise.
3412 * editfns.c (save_restriction_restore): Likewise.
3413 * eval.c (Fcond, Fmacroexpand, Fcondition_case, wants_debugger,
3414 skip_debugger, find_handler_clause, Fautoload, Fapply,
3415 run_hook_with_args, run_hook_list_with_args, Ffetch_bytecode):
3416 Likewise.
3417 * fileio.c (Ffind_file_name_handler, Finsert_file_contents,
3418 Fwrite_region, do_auto_save_unwind, Fdo_auto_save,
3419 Fread_file_name): Likewise.
3420 * filelock.c (unlock_all_files): Likewise.
3421 * insdel.c (Fcombine_after_change_execute): Likewise.
3422 * intervals.c (adjust_intervals_for_insertion): Likewise.
3423 * keymap.c (get_keymap_1, Fkeymap_parent, Fset_keymap_parent,
3424 Fset_keymap_parent, fix_submap_inheritance, access_keymap,
3425 store_in_keymap, Fcopy_keymap, define_as_prefix,
3426 current_minor_maps, Faccessible_keymaps,
3427 accessible_keymaps_char_table, Fkey_description,
3428 Fwhere_is_internal, where_is_internal_2, where_is_internal_1,
3429 describe_buffer_bindings, describe_map_tree, shadow_lookup,
3430 describe_map): Likewise.
3431 * lread.c (Fload, load_unwind, close_load_descs, read_vector,
3432 read_list, init_lread): Likewise.
3433 * search.c (Fmatch_data): Likewise.
3434 * sunfns.c (Fsun_menu_internal): Likewise.
3435 * syntax.c (describe_syntax): Likewise.
3436 * undo.c (record_insert, record_delete, Fundo_boundary,
3437 truncate_undo_list): Likewise.
3438 * vmsproc.c (child_sig): Likewise.
3439
3440 * editfns.c (Fformat): Use XFLOAT_DATA.
3441
34421999-09-12 Gerd Moellmann <gerd@gnu.org>
3443
3444 * keyboard.c (command_loop_1): Resize mini-window to the
3445 exact size of a message displayed, if any.
3446
3447 * xdisp.c (resize_mini_window): Add parameter exact_p. Resize
3448 to exact size if exact_p is non-zero.
3449 (display_echo_area_1): Call resize_mini_window with
3450 new parameter.
3451 (redisplay_internal): Ditto.
3452 (resize_echo_area_axactly): New.
3453
3454 * minibuf.c (read_minibuf_unwind): Call resize_mini_window with
3455 new parameter.
3456
3457 * dispextern.h: Change prototype of resize_mini_window.
3458 Add prototype for resize_echo_area_axactly.
3459
3460 * xfaces.c (Fx_family_fonts): Replaces Fx_font_list.
3461 (syms_of_xfaces): Defsubr accordingly.
3462
3463 * xdisp.c (hscroll_window_tree): Choose cursor row from
3464 desired or current matrix.
3465 (redisplay_internal): Hscroll before updating.
3466
34671999-09-12 Gerd Moellmann <gerd@gnu.org>
3468
3469 * syntax.c (Fforward_word): Use prompt_end_charpos instead
3470 of minibuffer_prompt_length.
3471
3472 * minibuf.c (read_minibuf): Use prompt_end_charpos instead
3473 of minibuffer_prompt_length.
3474 (read_minibuf_unwind): Ditto.
3475 (Fminibuffer_complete_and_exit): Ditto.
3476 (Fminibuffer_complete_word): Ditto.
3477 (Fminibuffer_prompt_end): Ditto.
3478
3479 * editfns.c (Fbuffer_string): Use prompt_end_charpos instead
3480 of minibuffer_prompt_length.
3481 (Fline_beginning_position): Ditto.
3482
3483 * buffer.c (Fget_buffer_create): Use prompt_end_charpos instead
3484 of minibuffer_prompt_length.
3485 (Fmake_indirect_buffer): Ditto.
3486 (Fkill_buffer): Ditto.
3487 (Ferase_buffer): Ditto.
3488
3489 * buffer.h (prompt_end_charpos): Replaces
3490 minibuffer_prompt_length.
3491
3492 * minibuf.c (read_minibuf): Return mini-buffer contents
3493 without the prompt.
3494
3495 * editfns.c (make_buffer_string_both): Take out the code
3496 to handle mini-buffer prompts.
3497 (Fbuffer_string): Handle the prompt here, instead.
3498
3499 * xfaces.c (lface_from_face_name): Resolve face aliases.
3500 (Qmode_line): Replaces Qmodeline.
3501 (realize_basic_faces): Use Qmode_line.
3502 (syms_of_xfaces): Initialize Qmode_line.
3503
35041999-09-12 Gerd Moellmann <gerd@gnu.org>
3505
3506 * minibuf.c (read_minibuf): Set minibuf_prompt_width to the
3507 current column after inserting prompt.
3508 (Fminibuffer_prompt_width): Return minibuf_prompt_width.
3509
3510 * xfaces.c (Qframe_update_face_colors): New.
3511 (syms_of_xfaces): Initialize call.
3512 (update_face_from_frame_parameter): Call that function when
3513 the frame's background changes.
3514
35151999-09-12 Richard Stallman <rms@gnu.org>
3516
3517 * insdel.c (del_range_1): Don't treat minibuffer prompt specially.
3518
35191999-09-12 Ken Raeburn <raeburn@gnu.org>
3520
3521 * alloc.c (Fcons, pure_cons, Fpurecopy, Fgarbage_collect,
3522 mark_object, mark_buffer): Use XCAR and XCDR.
3523 * bytecode.c (Fbyte_code): Likewise.
3524 * callint.c (Fcall_interactively, Fprefix_numeric_value):
3525 Likewise.
3526 * callproc.c (Fcall_process, Fcall_process_region, child_setup,
3527 getenv_internal): Likewise.
3528 * dired.c (file_name_completion): Likewise.
3529 * fns.c (Fsafe_length, concat, Fcopy_alist, Fmember, Fmemq, Fassq,
3530 assq_no_quit, Fassoc, Frassq, Frassoc, Fdelq, Fdelete, Freverse,
3531 Fplist_get, Fplist_put, internal_equal, mapcar1): Likewise.
3532 * indent.c (Fcompute_motion): Likewise.
3533 * process.c (decode_status, Fprocess_status, Fprocess_exit_status,
3534 list_processes_1, Fstart_process, Fopen_network_stream,
3535 wait_reading_process_input, read_process_output_call,
3536 kill_buffer_processes, sigchld_handler, exec_sentinel_unwind,
3537 status_notify, wait_reading_process_input): Likewise.
3538 * textprop.c (PLIST_ELT_P, property_value, set_properties,
3539 extend_property_ranges): Likewise.
3540 * w32faces.c (Fpixmap_spec_p, merge_face_list): Likewise.
3541 * w32fns.c (x_window_to_frame, x_set_frame_parameters,
3542 x_report_frame_params, x_set_cursor_type, x_icon_type,
3543 x_figure_window_size, Fx_create_frame, w32_load_system_font,
3544 w32_load_font, enum_font_cb2, w32_list_bdf_fonts, w32_list_fonts,
3545 w32_list_synthesized_fonts, w32_find_ccl_program, Fx_list_fonts,
3546 Fw32_find_bdf_fonts, w32_find_bdf_fonts_in_dir,
3547 x_display_info_for_name, Fx_display_list): Likewise.
3548 * w32menu.c (menubar_id_to_frame, single_keymap_panes,
3549 Fx_popup_menu, Fx_popup_dialog): Likewise.
3550 * w32proc.c (Fw32_set_keyboard_layout): Likewise.
3551 * w32term.c (x_window_to_scroll_bar, w32_read_socket,
3552 w32_term_init, x_delete_display): Likewise.
3553 * xfns.c (x_window_to_frame, x_any_window_to_frame,
3554 x_non_menubar_window_to_frame, x_menubar_window_to_frame,
3555 x_top_window_to_frame, x_set_frame_parameters,
3556 x_report_frame_params, x_set_cursor_type, x_icon_type,
3557 x_figure_window_size, Fx_create_frame, x_display_info_for_name,
3558 Fx_display_list, x_create_tip_frame): Likewise.
3559 * xmenu.c (menubar_id_to_frame, single_keymap_panes,
3560 Fx_popup_menu, Fx_popup_dialog): Likewise.
3561 * xselect.c (x_own_selection, x_get_local_selection,
3562 x_handle_selection_request, x_handle_selection_clear,
3563 x_clear_frame_selections, wait_for_property_change_unwind,
3564 wait_for_property_change, x_handle_property_notify,
3565 copy_multiple_data, x_get_foreign_selection,
3566 lisp_data_to_selection_data, clean_local_selection_data,
3567 x_handle_selection_notify, Fx_get_selection_internal,
3568 x_disown_buffer_selections): Likewise.
3569 * xterm.c (x_window_to_scroll_bar, XTread_socket, x_list_fonts,
3570 x_load_font, x_find_ccl_program, x_term_init, x_delete_display):
3571 Likewise.
3572
3573 * alloc.c (make_float, make_pure_float, Fpurecopy): Use
3574 XFLOAT_DATA.
3575 * bytecode.c (Fbyte_code): Likewise.
3576 * floatfns.c (extract_float, Fexpt, Fabs, rounding_driver,
3577 fmod_float): Likewise.
3578
35791999-09-11 Richard Stallman <rms@gnu.org>
3580
3581 * xdisp.c (run_window_scroll_functions): If hook functions switch
3582 buffers, switch back after.
3583
35841999-09-11 Ken Raeburn <raeburn@gnu.org>
3585
3586 * charset.h (GET_TRANSLATION_TABLE): Use XCDR.
3587 * frame.h (FOR_EACH_FRAME): Use XCAR and XCDR.
3588 (PIXEL_X_FROM_CANON_X, PIXEL_Y_FROM_CANON_Y): Use XFLOAT_DATA.
3589 * keyboard.h (EVENT_HEAD, EVENT_START, EVENT_END, POSN_WINDOW,
3590 POSN_BUFFER_POSN, POSN_WINDOW_POSN, POSN_TIMESTAMP): Use XCAR and
3591 XCDR.
3592 * syntax.h (SYNTAX, SYNTAX_WITH_FLAGS, SYNTAX_MATCH): Use XCAR and
3593 XCDR.
3594
35951999-09-10 Richard Stallman <rms@gnu.org>
3596
3597 * xterm.c (XTread_socket): In XSetInputFocus, use RevertToParent,
3598 not RevertToPointerRoot.
3599 (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
3600 Fix the code to clear around the scroll bar.
3601
36021999-09-10 Keisuke Nishida <kxn30@po.cwru.edu>
3603
3604 * print.c: Support print-circle and related features.
3605 (Vprint_gensym_alist): Removed.
3606 (Vprint_circle, Vprint_continuous_numbering, print_number_index
3607 Vprint_number_table): New variables.
3608 (PRINT_NUMBER_OBJECT, PRINT_NUMBER_STATUS): New macros.
3609 (PRINTPREPARE, PRINTFINISH): Don't set Vprint_gensym_alist.
3610 (print, print_preprocess, print_preprocess_string, print_object):
3611 New/modified functions with print-circle feature. Use
3612 Vprint_number_table instead of Vprint_gensym_alist for print-gensym.
3613 (syms_of_print): Defined new Lisp variables `print-circle',
3614 `print-continuous-numbering', `print-number-table'.
3615
36161999-09-10 Gerd Moellmann <gerd@gnu.org>
3617
3618 * xfns.c (x_build_heuristic_mask): Accept a list `(R G B)'
3619 as background color specification instead of an integer.
3620 (image-cache-eviction-delay): Replaces image-eviction-seconds.
3621 (Vimage_cache_eviction_delay): Replaces Vimage_eviction_seconds.
3622 (clear_image_cache, syms_of_xfns): Use it.
3623 (Qpostscript): Replaces Qghostscript.
3624 (gs_type): Use it.
3625 (gs_image_p): Ditto.
3626 (syms_of_xfns): Initialize Qpostscript.
3627
36281999-09-10 Richard Stallman <rms@gnu.org>
3629
3630 * buffer.c (Ferase_buffer): Don't erase the minibuffer prompt.
3631
36321999-09-09 Richard Stallman <rms@gnu.org>
3633
3634 * editfns.c (Fline_beginning_position): Handle minibuffer prompt here.
3635
3636 * cmds.c (Fbeginning_of_line): Don't handle minibuffer prompt here.
3637
36381999-09-09 Gerd Moellmann <gerd@gnu.org>
3639
3640 * fns.c (Fmakehash): Accept just one optional argument TEST.
3641
3642 * xfns.c (QCindex): New.
3643 (syms_of_xfns): Initialize QCindex.
3644 (gif_load): Use it instead of `:image'.
3645
36461999-09-09 Richard Stallman <rms@gnu.org>
3647
3648 * fileio.c (Fwrite_region): Finish renaming CONFIRM to MUSTBENEW.
3649 (Fwrite_region) [DOS_NT]: Handle `excl' here too.
3650
36511999-09-08 Gerd Moellmann <gerd@gnu.org>
3652
3653 * xdisp.c (Qwhen): Replaces QCwhen.
3654 (syms_of_xdisp): Initialized it instead of QCwhen.
3655 (handle_single_display_prop): Use it instead of QCwhen.
3656
36571999-09-08 Ken'ichi Handa <handa@gnu.org>
3658
3659 * charset.c (translate_char): Reset MSBs of arguments of
3660 MAKE_CHAR.
3661 (CHAR_COMPONENTS_VALID_P): Fix for ASCII.
3662
36631999-09-08 Lars Magne Ingebrigtsen <larsi@gnus.org>
3664
3665 * editfns.c (Fbufsize): Accept an extra BUFFER parameter.
3666
3667 * fns.c (Fbase64_decode_region): Don't place point outside of the
3668 current accessible portion.
3669
36701999-09-07 Richard Stallman <rms@gnu.org>
3671
3672 * keymap.c (fix_submap_inheritance): Do nothing if the proper
3673 parent is an ancestor of SUBMAP; otherwise, add it as the
3674 ultimate ancestor.
3675
36761999-09-07 Gerd Moellmann <gerd@gnu.org>
3677
3678 * xdisp.c (handle_single_display_prop): Change conditional
3679 display property to `:when FORM . VALUE'.
3680
36811999-09-07 Richard Stallman <rms@gnu.org>
3682
3683 * fileio.c (Fwrite_region): Doc fix.
3684
36851999-09-07 Stefan Monnier <monnier@cs.yale.edu>
3686
3687 * fileio.c (Qexcl): New variable.
3688 (report_file_error): Handle EEXIST specially.
3689 (Fwrite_region): Special handling for CONFIRM = `excl'.
3690 (syms_of_fileio): Initialize Qexcl.
3691
36921999-09-07 Gerd Moellmann <gerd@gnu.org>
3693
3694 * xfns.c (x_set_foreground_color): Call
3695 update_face_from_frame_parameter.
3696 (x_set_background_color): Ditto.
3697 (x_set_mouse_color): Ditto.
3698 (x_set_cursor_color): Ditto.
3699 (x_set_border_color): Ditto.
3700 (x_set_scroll_bar_foreground): Ditto.
3701 (x_set_scroll_bar_background): Ditto.
3702
3703 * xfaces.c (recompute_basic_faces): Clear face cache.
3704 (Finternal_set_lisp_face_attribute): Modify frame parameters
3705 if attributes of certain faces are changed.
3706 (update_face_from_frame_parameter): New.
3707
3708 * xfaces.c (realize_basic_faces): Realize new basic faces.
3709
3710 * dispextern.h (SCROLL_BAR_FACE_ID, BORDER_FACE_ID,
3711 CURSOR_FACE_ID, MOUSE_FACE_ID): New.
3712
3713 * xfaces.c (Qscroll_bar, Qcursor, Qborder, Qmouse): New.
3714 (syms_of_xfaces): Intialize new symbols.
3715
3716 * fns.c (Fmakehash): Take one argument, test, make all the
3717 rest keyword arguments.
3718
3719 * window.c (Fset_window_margins): Make window the first argument.
3720 (set_window_buffer): Call Fset_window_margins with window as first
3721 argument.
3722
37231999-09-07 Gerd Moellmann <gerd@gnu.org>
3724
3725 * xfaces.c (Qfringe): Replaces Qmargin.
3726
37271999-09-07 Kenichi Handa <handa@etl.go.jp>
3728
3729 * charset.h: Lots of comments fixed.
3730 (PARSE_MULTIBYTE_SEQ): Make it work also for ASCII string.
3731 (STRING_CHAR_AND_CHAR_LENGTH): This macro removed.
3732
3733 * charset.c : Lots of comments fixed.
3734 (SPLIT_MULTIBYTE_SEQ): Make it work also for ASCII string.
3735 (CHAR_COMPONENTS_VALID_P): Name changed from
3736 CHAR_COMPONENT_VALID_P. Caller changed.
3737
37381999-09-06 Richard Stallman <rms@gnu.org>
3739
3740 * insdel.c (syms_of_insdel): Define Lisp variable
3741 inhibit-modification-hooks.
3742
37431999-09-06 Michael Sperber [Mr. Preprocessor] <sperber@informatik.uni-tuebingen.de>
3744
3745 * s/aix4-2.h (ALIGN_DATA_RELOC): Undefined to support new
3746 unexaix.c.
3747
3748 * s/aix3-1.h (ALIGN_DATA_RELOC): Defined to support new unexaix.c.
3749
37501999-09-06 Dave Love <fx@gnu.org>
3751
3752 * unexaix.c: New version incorporating Michael Sperber's changes
3753 from XEmacs. Should solve problems on AIX 4.3.
3754
3755 * lread.c (Vbyte_boolean_vars): New variable.
3756 (defvar_bool, syms_of_lread): Use it.
3757
37581999-09-05 Richard Stallman <rms@gnu.org>
3759
3760 * minibuf.c (read_minibuf): Put all three properties on the
3761 same range, the whole prompt.
3762
37631999-09-05 Gerd Moellmann <gerd@gnu.org>
3764
3765 * sound.c (Qplay_sound_functions): Replaces Qplay_sound_hook.
3766 (Fplay_sound, syms_of_sound): Use it.
3767 (parse_sound): Allow float volume values in the range [0, 1].
3768 (Fplay_sound): Ditto.
3769
3770 * window.c (Fset_window_vscroll): Make window the first argument,
3771 amount to scroll the second. Take non-negative vscroll as
3772 argument.
3773 (Fwindow_vscroll): Return non-negative vscroll.
3774
3775 * xfns.c (Fx_show_tip): Improve documentation.
3776
37771999-09-05 Gerd Moellmann <gerd@gnu.org>
3778
3779 * buffer.c, buffer.h, dispextern.h, dispnew.c, keyboard.c,
3780 window.c, xdisp.c, xfaces.c, xterm.c, keyboard.h: Change
3781 `top-line' and `top_line' to `header-line' and `header_line'.
3782 Likewise for similar spellings.
3783
37841999-09-05 Gerd Moellmann <gerd@gnu.org>
3785
3786 * xdisp.c (row_containing_pos): New.
3787 (try_window_id): Use it.
3788
3789 * alloc.c, dispextern.h, dispnew.c, frame.c, frame.h, keyboard.c,
3790 lisp.h, termhooks.h, window.c xdisp.c, xfaces.c, xfns.c, xterm.c:
3791 Change spelling of `toolbar' to `tool_bar' or `tool-bar'.
3792 Likewise for upper-case etc.
3793
37941999-09-05 Gerd Moellmann <gerd@gnu.org>
3795
3796 * xterm.c (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
3797 Fix reference to renamed variable.
3798
37991999-09-04 Gerd Moellmann <gerd@gnu.org>
3800
3801 * window.c (Qwindow_size_fixed): Replaces Qfixed_window_size.
3802 (window_fixed_size_p): Use Qwindow_size_fixed instead of
3803 Qfixed_window_size.
3804 (syms_of_window): Ditto.
3805
3806 * fns.c (Fmakehash): Exchange optional test and size arguments.
3807
38081999-09-03 Gerd Moellmann <gerd@gnu.org>
3809
3810 * xterm.c (XTset_vertical_scroll_bar): Block input when clearing
3811 under newly created scroll bar.
3812 (expose_window): If window is not yet fully initialized, do
3813 nothing. This can happen when toolkit scroll bars are used and a
3814 window is split. Reconfiguring the scroll bars will generate an
3815 expose for a newly created window.
3816
3817 * frame.h (struct frame): New member `gamma'.
3818
3819 * xfns.c: Include math.h. Add extern declaration for atof in case
3820 we don't see one.
3821 (Qscreen_gamma): New.
3822 (struct x_frame_parm_table): Add prototypes, add
3823 x_set_screen_gamma.
3824 (gamma_correct): New function.
3825 (defined_color): Call it.
3826 (x_set_screen_gamma): New.
3827 (x_set_title): Add parameter old_value.
3828 (RES_TYPE_FLOAT): New.
3829 (x_get_arg): Handle RES_TYPE_FLOAT.
3830 (Fx_create_frame): Call x_default_parameter for `screen-gamma'.
3831 (lookup_pixel_color): Change call to x_alloc_nearest_color to
3832 new prototype.
3833 (lookup_rgb_color): Ditto.
3834 (syms_of_xfns): Initialize Qscreen_gamma.
3835
3836 * xterm.c (x_alloc_nearest_color_for_widget) [USE_X_TOOLKIT]:
3837 New. Allocate color for lwlib widgets.
3838 (x_alloc_nearest_color): Change parameter list include the
3839 frame on which to allocate colors. Gamma-correct colors.
3840 (x_alloc_lighter_color): Call x_alloc_lighter_color with new
3841 parameter list.
3842
3843 * xterm.h: Change protorype of x_alloc_nearest_color.
3844
38451999-09-03 Richard Stallman <rms@gnu.org>
3846
3847 * callproc.c: Delete the system-independent include of stdlib.h
3848 (leaving only the one in the WINDOWSNT conditional).
3849
38501999-09-03 Andrew Choi <choi@cs.hku.hk>
3851
3852 * callproc.c (call-process) [macintosh]: Call mac_run_command in
3853 sysdep.c. The Mac code is modeled after the DOS code.
3854
3855 * dispextern.h [macintosh]: Include macterm.h to define substitute X
3856 Window types and macros.
3857
3858 * frame.h: Do nothing if included a second time.
3859 (enum output_method): Add mac_output frame type.
3860 (union output_data): Add new alternative `mac'.
3861 (FRAME_MAC_P): New macro.
3862
3863 * frame.c (Fframep) [macintosh]: Handle mac frame type.
3864 (syms_of_frame_1): Initialize Qmac.
3865 (make_terminal_frame) [macintosh]: Initialize output_data.mac fields.
3866 (Fmake_terminal_frame) [macintosh]: Add an alternate error check.
3867 (Fmodify_frame_parameters) [macintosh]: Call
3868 mac_set_frame_parameter in macterm.c.
3869
3870 * keyboard.c [macintosh]: Set KBD_BUFFER_SIZE to a smaller value
3871 (512) because Mac compilers limit local data of a function to 32K.
3872
3873 * make-docfiles.c: Correctly handle input files with Mac-style
3874 eol's.
3875
3876 * sysdep.c: Define numerous routines to emulate Unix system calls.
3877
3878 * xfaces.c: on MacOS, define the set of colors listed in rgb.txt
3879 file of an X Window environment.
3880
3881 * xfaces.c: on MacOS, define the Lisp functions x-display-color-p,
3882 x-display-grayscale, x-color-defined-p, and x-color-values.
3883
3884 * sysdep.c [macintosh] (stat, fstat, mkdir, rmdir, utime, access)
3885 (open, creat, unlink, read, write, rename, fopen, pause, alarm)
3886 (signal, sleep, gmtime, localtime, ctime, time, index, mktemp)
3887 (getpwuid, getpwnam, dup, dup2, isatty, getgid, getegid, getuid)
3888 (geteuid, getpid, getenv, uname, opendir, closedir, readdir, getwd.):
3889 New functions, replacing POSIX features.
3890
3891 * sysdep.c [macintosh] (Mac2UnixPathname, Unix2MacPathname, CheckAlarm)
3892 (InitMyPasswd, GetTempDirName, mystrchr, mystrtok, mystrcpy):
3893 (InitEmacsPasswdDir, run_mac_command): New subroutines.
3894
3895 * sysdep.c [macintosh] (targetTicks, alarm_signal_func, myPasswdName)
3896 (myPasswd, emacsPasswdDir, emacsPasswd, myPasswdInited, mask)
3897 (myPasswdDir, TempDirName, sys_siglist): New variables.
3898
3899 * sysdep.c [macintosh] (execvp, wait, croak, fork, kill, sigsetmask)
3900 (sigblock, request_sigio, unrequest_sigio, setpgrp, pipe, symlink)
3901 (link, lstat, readlink, umask, chmod, sbrk, fsync, ioctl):
3902 Define empty stubs so Emacs will link.
3903
39041999-09-03 Gerd Moellmann <gerd@gnu.org>
3905
3906 * xdisp.c: Use XCAR and XCDR instead of XCONS.
3907
3908 * window.h: New member frozen_window_start_p.
3909
3910 * window.c (foreach_window, foreach_window_1): New.
3911 (freeze_window_start, freeze_window_starts): New.
3912 (make_window): Initialize frozen_window_start_p.
3913 (replace_window): Ditto.
3914 (Fset_window_point): Remove references to deleted variables.
3915 (Fset_window_start): Ditto.
3916
3917 * xdisp.c (Vresize_mini_config, resize_mini_frame,
3918 resize_mini_initial_height): Removed.
3919 (syms_of_xdisp): Remove references to these variables.
3920 (resize_mini_window): Don't save window configuration, freeze
3921 window starts instead. Enlarge window until displaying an empty
3922 buffer, then shrink it. Make the function externally visible.
3923 (redisplay_window): Treat frozen window start like forced start,
3924 but accept point outside of the window.
3925
3926 * dispextern.h: Add function prototype for resize_mini_window.
3927
3928 * minibuf.c (read_minibuf_unwind): Resize mini-window when
3929 reaching minibuf_level 0.
3930
3931 * lisp.h: Remove extern declarations for variables deleted from
3932 xdisp.c.
3933
3934 * dispnew.c (adjust_frame_glyphs): Remove reference to
3935 Vresize_mini_config.
3936
39371999-09-03 Gerd Moellmann <gerd@gnu.org>
3938
3939 * xfns.c (x_set_scroll_bar_width): Change conditional compilation
3940 to USE_TOOLKIT_SCROLL_BARS.
3941
3942 * xterm.c (x_scroll_bar_create): Don't clear under scroll bar
3943 here.
3944 (XTset_vertical_scroll_bar): Clarify position computations. Clear
3945 under newly created scroll bar. Put toolkit scroll bars in the
3946 middle of the area reserved for the scroll bar.
3947
39481999-09-03 Kenichi Handa <handa@etl.go.jp>
3949
3950 The following changes are for the new handling of mulitbyte
3951 sequence. Now, except for a composite character, no multibyte
3952 character in string/buffer has trailing garbage bytes. For
3953 instance, the length of string "\201\300\300" is now 2, the first
3954 character is Latin-1 A-grave, the second is raw \300.
3955
3956 * charset.h (MAKE_NON_ASCII_CHAR): Handle the case that C1 or C2
3957 are negative.
3958 (MAKE_CHAR): Don't set MSBs of C1 and C2 to 0.
3959 (VALID_MULTIBYTE_CHAR_P): This macro deleted.
3960 (PARSE_COMPOSITE_SEQ): New macro.
3961 (PARSE_CHARACTER_SEQ): New macro.
3962 (PARSE_MULTIBYTE_SEQ): New macro.
3963 (CHAR_PRINTABLE_P): New macro.
3964 (STRING_CHAR): Adjusted for the change of string_to_non_ascii_char.
3965 (STRING_CHAR_AND_LENGTH): Likewise.
3966 (STRING_CHAR_AND_CHAR_LENGTH): Define it as STRING_CHAR_AND_LENGTH.
3967 (INC_POS): Use the macro PARSE_MULTIBYTE_SEQ.
3968 (DEC_POS, BUF_INC_POS, BUF_DEC_POS): Likewise,
3969
3970 * charset.c (SPLIT_COMPOSITE_SEQ): New macro.
3971 (SPLIT_CHARACTER_SEQ): New macro.
3972 (SPLIT_MULTIBYTE_SEQ): New macro.
3973 (CHAR_COMPONENT_VALID_P): New macro.
3974 (non_ascii_char_to_string): Generate a multibyte sequence as far
3975 as possible.
3976 (string_to_non_ascii_char): The 4th arg exclude_tail_garbage is
3977 deleted. Caller changed. Use the macro SPLIT_MULTIBYTE_SEQ.
3978 (split_non_ascii_string): Likewise.
3979 (multibyte_form_length): Use the macro PARSE_MULTIBYTE_SEQ.
3980 (char_printable_p): New function.
3981 (translate_char): Check character by NATNUMP instead of INTEGERP.
3982 (unibyte_char_to_multibyte): Call char_valid_p instead of
3983 VALID_MULTIBYTE_CHAR_P.
3984 (Fmake_char_internal): Check the arguments more rigidly.
3985 (Fcharset_after): Use the macro SPLIT_MULTIBYTE_SEQ.
3986 (char_valid_p): Check the validity by CHAR_COMPONENT_VALID_P.
3987 (Fmultibyte_char_to_unibyte): Check the validity of character by
3988 CHAR_VALID_P.
3989 (chars_in_text): Call multibyte_chars_in_text.
3990 (multibyte_chars_in_text): Use the macro PARSE_MULTIBYTE_SEQ.
3991 (Fcompose_string): Use the macro STRING_CHAR_AND_LENGTH instead of
3992 STRING_CHAR_AND_CHAR_LENGTH (which is obsolete now).
3993
3994 * data.c (Faset): Adjust the way to check byte-combining
3995 possibility for the new handling of multibyte sequence.
3996
3997 * editfns.c (Fsubst_char_in_region): Likewise.
3998
3999 * fns.c (count_combining): Use the macro PARSE_MULTIBYTE_SEQ.
4000 (string_char_to_byte): Likewise.
4001 (string_byte_to_char): Likewise.
4002
4003 * indent.c (MULTIBYTE_BYTES_WIDTH): Delete the 2nd arg C. Use the
4004 macro STRING_CHAR_AND_LENGTH. Caller changed.
4005
4006 * insdel.c (count_combining_composition): New function.
4007 (count_combining_before): Adjust the way to check byte-combining
4008 possibility for the new handling of multibyte sequence. Call
4009 count_combining_composition for a composite character.
4010 (count_combining_after): Likewise.
4011
4012 * print.c (print_string): Use the macro STRING_CHAR_AND_LENGTH.
4013 (print): Likewise.
4014
4015 * dispextern.h (struct it): Change the size of the member
4016 `ctl_chars'.
4017
4018 * xdisp.c (get_next_display_element): Display incomplete multibyte
4019 sequence (e.g. \222\300) by octal form.
4020
40211999-09-02 Gerd Moellmann <gerd@gnu.org>
4022
4023 * xterm.h (VERTICAL_SCROLL_BAR_WIDTH_TRIM): Change from 2 to 0.
4024
4025 * fns.c (Fhash_table_weakness): Replaces Fhash_table_weak.
4026 (cmpfn_eql, sxhash): Use XFLOAT_DATA.
4027
40281999-09-02 Gerd Moellmann <gerd@gnu.org>
4029
4030 * buffer.c (set_buffer_internal): Never set
4031 windows_or_buffers_changed.
4032
4033 * xdisp.c (try_window_id): Reset first_unchanged_at_end_row
4034 if we have displayed to the bottom of the window.
4035
4036 * syntax.c (Fforward_word): Stop at a mini-buffer prompt end
4037 in both directions. Extend documentation.
4038
40391999-09-01 Gerd Moellmann <gerd@gnu.org>
4040
4041 * minibuf.c (read_minibuf): Flush display after setting cursor to
4042 column 0.
4043
40441999-08-31 Gerd Moellmann <gerd@gnu.org>
4045
4046 * s/freebsd.h (__FreeBSD_version): Don't define it if it is
4047 already defined. This avoids a warning from buffer.c.
4048
40491999-08-30 Gerd Moellmann <gerd@gnu.org>
4050
4051 * xterm.h (FRAME_X_FLAGS_AREA_COLS): Define it as the total width
4052 of both margins.
4053 (FRAME_X_FLAGS_AREA_WIDTH): Likewise.
4054 (FRAME_X_LEFT_FLAGS_AREA_WIDTH): New.
4055 (FRAME_X_RIGHT_FLAGS_AREA_WIDTH): New.
4056
4057 * frame.h (FRAME_WINDOW_WIDTH_ARG): Add in FRAME_FLAGS_AREA_COLS
4058 once instead of twice.
4059 (FRAME_LEFT_FLAGS_AREA_WIDTH): New.
4060
4061 * xterm.c: Remove unused bitmaps.
4062 (continued_bits, continuation_bits, overlay_bits): Change images.
4063 (x_draw_vertical_border): Use FRAME_X_RIGHT_FLAGS_AREA_WIDTH
4064 instead of FRAME_X_FLAGS_AREA_WIDTH.
4065 (x_after_update_window_line): Ditto.
4066 (x_draw_bitmap): Likewise.
4067 (x_draw_row_bitmaps): Likewise.
4068 (x_draw_glyph_string_box): Likewise.
4069 (x_draw_glyphs): Likewise.
4070 (x_scroll_run): Likewise.
4071 (expose_window_tree): Likewise.
4072 (note_mode_line_highlight): Likewise.
4073 (XTset_vertical_scroll_bar): Likewise.
4074 (x_clip_to_row): Likewise.
4075 (x_set_window_size): Likewise.
4076
4077 * xfns.c (x_figure_window_size): Use FRAME_FLAGS_AREA_COLS instead
4078 of 2 * that value.
4079
4080 * xdisp.c (window_box_width): Use FRAME_FLAGS_AREA_COLS instead of
4081 2 * that value.
4082 (window_box_left): Use FRAME_LEFT_FLAGS_AREA_WIDTH instead of
4083 FRAME_FLAGS_AREA_WIDTH.
4084
4085 * window.c (coordinates_in_window): Use
4086 FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
4087 (window_internal_width): Subtract FRAME_FLAGS_AREA_WIDTH once
4088 instead of twice.
4089
4090 * widget.c (set_frame_size): Set flags_area_extra to
4091 FRAME_FLAGS_AREA_WIDTH instead of 2 * that width.
4092 (EmacsFrameSetCharSize): Ditto.
4093
4094 * dispnew.c (mode_line_string): Add FRAME_LEFT_FLAGS_AREA_WIDTH
4095 instead of FRAME_FLAGS_AREA_WIDTH.
4096
4097 * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract
4098 FRAME_FLAGS_AREA_COLS once.
4099 (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Add
4100 FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
4101
41021999-08-30 Gerd Moellmann <gerd@gnu.org>
4103
4104 * freebsd.h (C_SWITCH_SYSTEM): Added to let configure find headers
4105 in /usr/X11R6/include which are checked for with AC_CHECK_HEADER.
4106
41071999-08-30 Gerd Moellmann <gerd@gnu.org>
4108
4109 * fns.c (QCweakness): Replaces QCweak.
4110 (Fmake_hash_table): Ditto.
4111 (Fmakehash): Ditto.
4112 (syms_of_fns): Ditto.
4113
41141999-08-29 Richard Stallman <rms@gnu.org>
4115
4116 * search.c (compile_pattern_1): Enable RE_CHAR_CLASSES for regexp.
4117
4118 * sysdep.c (read_input_waiting): Pass read_socket_hook just 4 args.
4119
4120 * syntax.h (SYNTAX_COMMENT_NESTED, SYNTAX_FLAGS_COMMENT_NESTED):
4121 Add support for nested comments.
4122
863476d1
SM		 4123 * syntax.c (Fforward_comment, scan_lists, scan_sexps_forward):
4124 Consolidate the forward comment code into the new `forw_comment'.
4125 (forw_comment): New subroutine. Added support for nested comments.
4126 (lisp_parse_state, back_comment, Fmodify_syntax_entry)
4127 (Fparse_partial_sexp): Add support for nested comments.
26901792
DL		 4128
41291999-08-28 Ken Raeburn <raeburn@gnu.org>
4130
4131 * lisp.h (struct Lisp_Cons, XCAR, XCDR, struct Lisp_Float): Change
4132 names of structure elements if HIDE_LISP_IMPLEMENTATION is
4133 defined, to help detect code that uses knowledge of the Lisp
4134 internals that it shouldn't have.
4135 (XFLOAT_DATA): New macro.
4136
41371999-08-25 Gerd Moellmann <gerd@gnu.org>
4138
4139 * syntax.c (Fforward_word): If in a mini-buffer and moving
4140 backwards, stop in front of the prompt to prevent accidentially
4141 moving into the read-only prompt.
4142
4143 * window.c (Frecenter): Clear frame if called with nil or no arg.
4144
4145 * xdisp.c (resize_mini_window): Don't resize if
4146 Vmax_mini_window_height is nil. Otherwise, use a default if
4147 Vmax_mini_window_height is not ot a number.
4148 (syms_of_xdisp): Extend documentation of Vmax_mini_window_height.
4149
41501999-08-25 Alexandre Oliva <oliva@dcc.unicamp.br>
4151
4152 * unexelf.c: Merge IRIX debugging info patch from unexsgi.c
4153 * m/iris4d.h: Use unexelf for IRIX 5.*.
4154 * m/iris5d.h: Use unexelf for IRIX 6.*.
4155 * unexsgi.c: Deleted.
4156
4157 * unexelf.c: Auto-detect .sbss section.
4158 (round_up): Make it static.
4159 (unexec): Declare alignment as Elf Word. Skip ``Program
4160 segment above .bss'' test on MIPS without .sbss.
4161 Copy sections .got and .sdata1 sections. Adjust offsets in
4162 sections .sdata, .lit4, .lit8, .got and .sdata1.
4163
41641999-08-25 Gerd Moellmann <gerd@gnu.org>
4165
4166 * xdisp.c (try_window_id): Remove typo.
4167
41681999-08-24 Gerd Moellmann <gerd@gnu.org>
4169
4170 * xdisp.c (try_window_id): Recognize case that PT == ZV and in
4171 unchanged text at the bottom when computing the cursor position.
4172 (message3_nolog): Raise frame only if minibuffer_auto_raise is
4173 set.
4174
4175 * lisp.h (PVEC_TYPE_MASK): Add the bit for hash tables.
4176
41771999-08-24 Gerd Moellmann <gerd@gnu.org>
4178
4179 * xfaces.c (Qmargin): Replacement for Qbitmap_area.
4180 (realize_basic_faces): Replace Qmargin for Qbitmap_area.
4181 (syms_of_xfaces): Ditto.
4182
4183 * window.c (Fset_window_point): Reset Vresize_mini_config.
4184 (Fset_window_start): Ditto.
4185 (set_window_buffer): Ditto.
4186
4187 * dispnew.c (adjust_frame_glyphs): Reset Vresize_mini_config.
4188
4189 * xdisp.c (redisplay_window): Don't ever test just_this_one_p
4190 before calling try_window.
4191 (echo_area_display): If height has changed, update other windows.
4192 (resize_mini_frame, resize_mini_initial_height): New.
4193 (resize_mini_window): Save/restore window configuration
4194 differently.
4195
4196 * lisp.h (Vresize_mini_config, resize_mini_frame,
4197 resize_mini_initial_height): Add extern declarations.
4198
4199 * xterm.c (expose_window_tree): Fix typo CANON_Y_UNIT to
4200 CANON_X_UNIT.
4201
4202 * xfns.c [HAVE_JPEG]: Work around a warning about HAVE_STDLIB_H
4203 being redefined in jconfig.h.
4204
42051999-08-23 Ken'ichi Handa <handa@gnu.org>
4206
4207 * coding.h: Include "ccl.h" instead of "../src/ccl.h".
4208
42091999-08-22 Gerd Moellmann <gerd@gnu.org>
4210
4211 * alloc.c (mark_glyph_matrix): Mark strings only.
4212
4213 * xdisp.c (redisplay_internal): Clear garbaged frames after
4214 resizing mini-window.
4215
42161999-08-22 Gerd Moellmann <gerd@gnu.org>
4217
4218 * xdisp.c (unwind_with_echo_area_buffer): Use
4219 set_buffer_internal_1 instead of set_buffer_internal.
4220 (with_echo_area_buffer): Ditto.
4221
4222 * buffer.c (set_buffer_internal): Set windows_or_buffers_changed
4223 only if buffer is displayed somewhere.
4224
4225 * buffer.h (BUF_COMPUTE_UNCHANGED): New.
4226
4227 * insdel.c (gap_left): Use BUF_COMPUTE_UNCHANGED.
4228 (gap_right): Ditto.
4229 (modify_region): Ditto.
4230
4231 * buffer.c (modify_overlay): Use BUF_COMPUTE_UNCHANGED.
4232
4233 * xdisp.c (Vresize_mini_config): New.
4234 (resize_mini_window): Use it to save restore original window
4235 configuration
4236 (syms_of_xdisp): Initialize it.
4237
4238 * buffer.h (struct buffer): Add prevent_redisplay_optimizations_p.
4239
4240 * dispextern.h (struct glyph_matrix): Add buffer, begv, and zv.
4241
4242 * xdisp.c (reconsider_clip_changes): New.
4243 (redisplay_internal, redisplay_window): Call it.
4244 (mark_window_display_accurate, redisplay_internal): Set current
4245 matrix' buffer, begv, zv.
4246
4247 * window.c (Fset_window_hscroll): Set
4248 prevent_redisplay_optimizations_p instead of clip_changed.
4249 (Fset_window_hscroll): Ditto.
4250 (temp_output_buffer_show): Ditto.
4251 (Fset_window_vscroll): Ditto.
4252
4253 * buffer.c (reset_buffer): Set clip_changed to 0 and
4254 prevent_redisplay_optimizations_p to 1.
4255 (Fget_buffer_create): Set prevent_redisplay_optimizations_p to 1.
4256
4257 * buffer.h (BUF_UNCHANGED_MODIFIED, UNCHANGED_MODIFIED,
4258 BUF_OVERLAY_UNCHANGED_MODIFIED, OVERLAY_UNCHANGED_MODIFIED,
4259 BUF_BEG_UNCHANGED, BEG_UNCHANGED, BUF_END_UNCHANGED,
4260 END_UNCHANGED): New.
4261 (struct buffer_text): Add beg_unchanged, end_unchanged,
4262 unchanged_modified, overlay_unchanged_modified.
4263
4264 * window.h (beg_unchanged, end_unchanged, unchanged_modified,
4265 overlay_unchanged_modified): Removed.
4266 (with_echo_area_unwind_data): Don't save beg/end_unchanged.
4267 (unwind_with_echo_area_buffer): Don't restore them.
4268 (debug_beg_unchanged, debug_end_unchanged) [GLYPH_DEBUG]: Removed.
4269 (text_outside_line_unchanged_p, redisplay_internal,
4270 try_scrolling): Use/set buffer-specific beg/end_unchanged.
4271 (redisplay_window): Let try_window_id be called if more than one
4272 window is displayed. Use/set buffer-specific beg/end_unchanged.
4273 (get_last_unchanged_at_beg_row, get_first_unchanged_at_end_row,
4274 try_window_id):
4275 Use buffer-specific beg/end_unchanged.
4276
4277 * window.h (beg_unchanged, end_unchanged, unchanged_modified,
4278 overlay_unchanged_modified): Remove extern declarations.
4279
4280 * keyboard.c (command_loop_1): Set beg/end_unchanged per
4281 buffer.
4282
4283 * insdel.c (gap_left): Compute beg/end_unchanged per buffer.
4284 (gap_right): Ditto.
4285 (adjust_after_replace): Likewise.
4286 (replace_range, del_range_2, modify_region): Likewise.
4287
4288 * dispnew.c (direct_output_for_insert): Set beg_unchanged
4289 and unchanged_modified per buffer.
4290
4291 * coding.c (code_convert_region): Compute beg/end_unchanged per
4292 buffer.
4293
4294 * buffer.c (modify_overlay): Compute beg/end_unchanged
4295 per buffer.
4296 (Fget_buffer_create): Initialize new members of the buffer
4297 structure.
4298
42991999-08-22 Gerd Moellmann <gerd@gnu.org>
4300
4301 * lisp.h: Add prototype for copy_hash_table and Fcopy_hash_table.
4302
4303 * fns.c (Qkey, Qvalue): Renamed from Qkey_weak, and Qvalue_weak.
4304 (Qkey_value_weak): Removed.
4305 (make_hash_table): Use nil, `key', `value', t for weakness.
4306 (Fmake_hash_table): Ditto.
4307 (copy_hash_table): New.
4308 (Fcopy_hash_table): New.
4309
43101999-08-22 Gerd Moellmann <gerd@gnu.org>
4311
4312 * xfns.c: Call change_frame_size and do_pending_window_change with
4313 new parameter.
4314
43151999-08-21 Gerd Moellmann <gerd@gnu.org>
4316
4317 * xdisp.c (resize_mini_window): Do it for truncate-lines t as
4318 well.
4319 (redisplay_internal): Resize mini-window only if text might
4320 have changed.
4321 (display_echo_area): Reset displayed echo_area_buffer to nil
4322 at the end if we're displaying a nil message.
4323
43241999-08-21 Gerd Moellmann <gerd@gnu.org>
4325
4326 * fns.c (hash_lookup): Test with EQ before calling key comparion
4327 function.
4328 (hash_remove): Ditto.
4329 (cmpfn_eq): Removed.
4330 (cmpfn_eql): Don't test with EQ.
4331 (cmpfn_equal): Ditto.
4332 (make_hash_table): Set comparison function for `eq' to null.
4333
4334 * buffer.c, cmds.c, editfns.c, indent.c, insdel.c, buffer.h:
4335 Remove conditional compilation on NO_PROMPT_IN_BUFFER.
4336
4337 * dispextern.h (NO_PROMPT_IN_BUFFER): Removed.
4338
4339 * window.c, widget.c, process.c, keyboard.c, frame.c, xdisp.c,
4340 xterm.c: Call change_frame_size and do_pending_window_change with
4341 new parameter.
4342
4343 * dispnew.c (do_pending_window_change): Add parameter `safe'.
4344 (change_frame_size): Ditto.
4345 (change_frame_size_1): Ditto. Deley size changes if redisplaying
4346 and not called from a safe place.
4347 (window_change_signal): Call change_frame_size with new parameter.
4348
4349 * dispextern.h: Change prototypes for do_pending_window_change
4350 and change_frame_size.
4351
4352 * xfaces.c (face_at_buffer_position): Don't xassert that
4353 window's buffers equals current_buffer; this is not the
4354 case during echo area display.
4355
43561999-08-21 Gerd Moellmann <gerd@gnu.org>
4357
4358 * xdisp.c, minibuf.c: Remove conditional compilation on
4359 NO_PROMPT_IN_BUFFER.
4360
4361 * minibuf.c (Fminibuffer_prompt_end): New.
4362 (syms_of_minibuf): Defsubr it. Remove
4363 minibuffer-prompt-in-buffer.
4364 (Fminibuffer_prompt_width): Return 0 if not in mini-buffer.
4365 Extend documentation.
4366
4367 * xdisp.c (get_next_display_element): Display \r as ^M.
4368
4369 * xterm.c (x_scroll_bar_create) [USE_TOOLKIT_SCROLL_BARS]: Clear
4370 under scroll bar widget.
4371
43721999-08-21 Gerd Moellmann <gerd@gnu.org>
4373
4374 * xdisp.c (minibuffer_scroll_overlap): Removed because not used
4375 anywhere.
4376 (unwind_redisplay): Return nil.
4377 (clear_garbaged_frames): New.
4378 (redisplay_internal): Use it.
4379 (echo_area_display): Ditto.
4380 (resize_mini_window): Mew.
4381 (display_echo_area_1): Use it to resize echo area window.
4382 (redisplay_internal): Use it to resize active mini-window.
4383
4384 * dispextern.h, lisp.h: Add function prototypes.
4385
4386 * dispnew.c (set_window_cursor_after_update): Do the
4387 cursor_in_echo_area case only for a mini-window showing
4388 a message. Don't let cursor end up after the end of a row.
4389
4390 * xdisp.c (echo_area_glyphs, echo_area_message,
4391 echo_area_glyphs_length, previous_echo_glyphs,
4392 previous_echo_area_message, previous_echo_area_glyphs_length):
4393 Removed.
4394 (Vmessage_stack, echo_area_buffer, echo_buffer,
4395 display_last_displayed_message_p, Vwith_echo_area_save_vector): New.
4396 (message2_nolog): Use set_message and clear_message.
4397 (message3): Rename parameter len to nbytes to make clear what
4398 it is.
4399 (message3_nolog): Ditto. Use set_message and clear_message.
4400 (update_echo_area): Rewritten.
4401 (with_echo_area_buffer): New.
4402 (with_echo_area_buffer_unwind_data, unwind_with_area_buffer): New.
4403 (setup_echo_area_for_printing): New.
4404 (display_echo_area, display_echo_area_1): New.
4405
4406 (current_message, current_message_1): New.
4407 (push_message, restore_message, pop_message,
4408 check_message_stack): New.
4409 (truncate_echo_area): Rewritten.
4410 (truncate_message_1): New.
4411 (set_message, set_message_1, clear_message): New.
4412 (echo_area_display): Rewritten.
4413 (redisplay_internal): Check for needed echo area update
4414 differently.
4415 (redisplay_preserve_echo_area): Rewritten.
4416 (redisplay_window): Check for mini-window displaying echo area
4417 message differently.
4418 (syms_of_xdisp): Initialize Vmessage_stack and echo area buffers.
4419 Remove initialzation of removed variables.
4420 (init_xdisp): Remove references to removed variables.
4421
4422 * dispnew.c (adjust_frame_message_buffer): Removed references
4423 to echo_area_glyphs and previous_echo_glyphs.
4424 (direct_output_for_insert): Check for mini-window displaying
4425 echo area message differently.
4426 (update_frame): Likewise.
4427 (set_window_cursor_after_update): Likewise. In echo area,
4428 don't try to set cursor on rows that aren't enabled.
4429
4430 * print.c: Remove conditional compilation on `standalone'.
4431 (glyph_len, str_to_glyph_cpy, str_to_glyph_ncpy,
4432 glyph_to_str_cpy): Remove that section because GLYPHs are no
4433 longer used in that way.
4434 (PRINTDECLARE): Add multibyte.
4435 (PRINTPREPARE, PRINTFINISH): Handle printcharfun t differently.
4436 (printbufidx): Removed.
4437 (printchar, strout): Rewritten.
4438
4439 * keyboard.c (ok_to_echo_at_next_pause): Make it a pointer to
4440 a struct kboard.
4441 (echo_kboard): New.
4442 (echo_now): Set echo_kboard to the current kboard.
4443 (cancel_echoing): Set echo_kboard to null.
4444 (cmd_error_internal): Use clear_message, remove references
4445 to echo_area_glyphs and echo_area_message.
4446 (command_loop_1): Check for echo area messages differently.
4447 (read_char): Likewise.
4448 (record_menu_key): Use clear_message.
4449 (Fexecute_extended_command): Check for echo area messages
4450 differently. Use push_message, restore_message, pop_message.
4451
4452 * alloc.c (Fgarbage_collect): Use push_message, restore_message,
4453 pop_message.
4454
4455 * emacs.c (shut_down_emacs): Call check_message_stack.
4456
4457 * lisp.h: Add function prototypes and extern declarations for
4458 new functions and variables.
4459
4460 * fileio.c (Fdo_auto_save): Use push_message, restore_message,
4461 pop_message.
4462
4463 * minibuf.c (read_minibuf): Use clear_message instead of
4464 setting echo_area_glyphs.
4465 (Fminibuffer_completion_help): Ditto.
4466
4467 * editfns.c (Fcurrent_message): Rewritten.
4468
4469 * frame.c, window.h: Remove references to echo_area_glyphs
4470 and previous_echo_glyphs.
4471
44721999-08-21 Dave Love <fx@gnu.org>
4473
4474 * aix3-2-5.h (C_DEBUG_SWITCH): Use -g -O.
4475 * aix4-1.h: Likewise.
4476
4477 * irix6-5.h (C_DEBUG_SWITCH): Set for debug and optimize.
4478
44791999-08-20 Gerd Moellmann <gerd@gnu.org>
4480
4481 * xfns.c: Remove tiff34 prefix from include.
4482
44831999-08-20 Dave Love <fx@gnu.org>
4484
4485 * cm.c: Revert previous change.
4486
44871999-08-19 Gerd Moellmann <gerd@gnu.org>
4488
4489 * xterm.c (XTset_vertical_scroll_bar): Fix previous change. Clear
4490 under scroll bar with width FRAME_SCROLL_BAR_COLS.
4491
44921999-08-18 Dave Love <fx@gnu.org>
4493
4494 * callproc.c, filelock.c, insdel.c, sysdep.c, xmenu.c: Use
4495 stdlib.h.
4496
4497 * doprnt.c: Use stdlib.h, unistd.h.
4498
4499 * config.in: Add HAVE_TERMCAP_H.
4500
4501 * cm.c: Use termcap.h.
4502
45031999-08-18 Gerd Moellmann <gerd@gnu.org>
4504
4505 * xfns.c (x_window) [USE_X_TOOLKIT]: Remove test for
4506 FRAME_X_WINDOW (f) being null at the of the function. If widgets
4507 cannot be created we will already have crashed earlier. Call
4508 lw_set_main_areas with a null menu-bar widget, so that we have
4509 a reasonable default.
4510 (Fx_create_frame): Rearranged so that Lisp errors during frame
4511 initialization cause less damage. Initialize menu bar widget
4512 here.
4513
45141999-08-18 Gerd Moellmann <gerd@gnu.org>
4515
4516 * dispnew.c (update_frame_line): Fix previous change. If writing
4517 whole line clear to end of frame.
4518
45191999-08-17 Gerd Moellmann <gerd@gnu.org>
4520
4521 * window.c (Fcoordinates_in_window_p): Return `left-bitmap-area'
4522 and `right-bitmap-area' if position is in the bitmap areas. This
4523 avoids an error when clicking on the bitmap areas. Instead, they
4524 are currently treated like clicks inside the window.
4525 (coordinates_in_window): Return 5 and 6 for bitmap areas.
4526 (Qleft_bitmap_area, Qright_bitmap_area): New.
4527 (syms_of_window): Initialize new symbols.
4528
4529 * dispnew.c (update_frame_line): If writing whole line,
4530 don't write trailing spaces unless we must.
4531
4532 * xdisp.c (unwind_redisplay): New. Resets flag redisplaying_p.
4533 (redisplay_internal): Register unwind_redisplay with
4534 register_unwind_protect.
4535 (try_window_reusing_current_matrix): If new start > old start,
4536 give up if start pos of first reusable row is not equal to new
4537 start.
4538
4539 * eval.c (Fsignal): Don't reset redisplaying_p here.
4540
4541 * xterm.c (expose_area): If row extends face to end of line,
4542 write the whole line.
4543
45441999-08-16 Gerd Moellmann <gerd@gnu.org>
4545
4546 * dispextern.h (struct it): Remove member
4547 show_trailing_whitespace_p.
4548
4549 * dispnew.c (direct_output_for_insert): Use
4550 Vshow_trailing_whitespace instead of former iterator member
4551 show_trailing_whitespace_p.
4552 (direct_output_forward_char): Don't do it if hightlighting
4553 trailing whitespace.
4554
4555 * xdisp.c (Qshow_trailing_whitespace): Removed.
4556 (Vshow_trailing_whitespace): Added.
4557 (init_iterator): Remove initialization code for
4558 show_trailing_whitespace_p.
4559 (redisplay_internal): Don't try cursor movement in this_line
4560 if showing trailing whitespace.
4561 (redisplay_window): Likewise for cursor movement in current
4562 matrix and try_window_id.
4563 (try_window_reusing_current_matrix): Likewise.
4564 (trailing_whitespace_p): Return 0 if trailing whitespace is
4565 in front of point.
4566 (display_line): Use Vshow_trailing_whitespace instead of
4567 former iterator member show_trailing_whitespace_p.
4568 (syms_of_xdisp): Add DEFVAR_LISP for show-trailing-whitespace.
4569
45701999-08-16 Gerd Moellmann <gerd@gnu.org>
4571
4572 * window.c (Fpos_visible_in_window_p): Rewritten.
4573
4574 * xfaces.c (add_to_log): Renamed from display_message.
4575 Don't display messages in echo area.
4576
4577 * xterm.c (x_draw_glyph_string_box): Use the background width
4578 of the glyph string for the width of the box.
4579
45801999-08-16 Stefan Monnier <monnier@cs.yale.edu>
4581
4582 * syntax.c (Fforward_comment): Set comstyle for Scomment_fence.
4583
45841999-08-16 Geoff Voelker <voelker@cs.washington.edu>
4585
4586 * xfns.c, w32fns.c (x_set_frame_parameters): Set foreground and
4587 background first, and then set other parameters that might
4588 depend upon their new values.
4589
45901999-08-15 Gerd Moellmann <gerd@gnu.org>
4591
4592 * xfaces.c (Vfont_list_limit): New.
4593 (syms_of_xfaces): Make it a user-variable.
4594 (DEFAULT_FONT_LIST_LIMIT): New.
4595 (sorted_font_list): If Vfont_list_limit is an integer > 0, list
4596 maximally that number of fonts, otherwise use
4597 DEFAULT_FONT_LIST_LIMIT.
4598 (Fx_font_family_list): Bind `font-list-limit' to higher values
4599 until we have all fonts.
4600 (Fxfont_list): Additionally return the full names of fonts and
4601 their registry and encoding.
4602
4603 * xterm.c (XTset_vertical_scroll_bar) [USE_TOOLKIT_SCROLL_BARS]:
4604 Simplify clearing "under" scroll bar.
4605
4606 * window.c (Qfixed_window_size): New.
4607 (syms_of_window): Initialiaze it.
4608 (check_all_windows): Add return type void.
4609 (window_fixed_size_p): New. Return non-zero if window
4610 is fixed-size.
4611 (window_min_size_1): New.
4612 (window_min_size): Handle fixed-size windows.
4613 (size_window): New. Rewritten combination of set_window_height and
4614 set_window_width that handles fixed-size windows.
4615 (set_window_height): Call it.
4616 (set_window_width): Call it.
4617 (Fsplit_window): Give an error on attempt to split a fixed-size
4618 window.
4619 (change_window_height): Partly rewritten to handle fixed-size
4620 windows.
4621
46221999-08-13 Wolfgang Rupprecht <wolfgang@wsrcc.com>
4623
4624 * process.c (Fopen_network_stream): Fix previous change.
4625
46261999-08-13 Karl Heuer <kwzh@gnu.org>
4627
4628 * xdisp.c (line_number_display_limit_width): New var.
4629 (decode_mode_spec): Use it instead of hardcoded value.
4630 (syms_of_xdisp): Defvar it.
4631
46321999-08-13 Richard M. Stallman <rms@gnu.org>
4633
4634 * eval.c (run_hook_list_with_args): Gcpro `globals'.
4635 (run_hook_with_args): Likewise.
4636
4637 * window.h (struct window): New field too_small_ok.
4638
4639 * window.c (set_window_height, set_window_width):
4640 If window starts out "too small", set its too_small_ok flag.
4641 If window's too_small_ok flag is set, don't delete it
4642 unless it is so small it would cause a crash.
4643
46441999-08-13 Gerd Moellmann <gerd@gnu.org>
4645
4646 * window.c (MINSIZE): Removed.
4647 (window_min_size): New.
4648 (set_window_height): Use window_min_size.
4649 (change_window_height): Ditto.
4650
46511999-08-12 Gerd Moellmann <gerd@gnu.org>
4652
4653 * indent.c (vmotion): Don't add in mini-buffer prompt width
4654 if prompts are inserted into mini-buffer.
4655
46561999-08-12 Wolfgang Rupprecht <wolfgang@wsrcc.com>
4657
4658 * config.in: Add HAVE_GETADDRINFO.
4659 * process.c (Fopen_network_stream): Use getaddrinfo.
4660
46611999-08-11 Gerd Moellmann <gerd@gnu.org>
4662
4663 * xdisp.c (get_overlay_arrow_glyph_row): Set the charpos of
4664 glyphs to -1.
4665
4666 * xdisp.c (face_before_or_after_it_pos): If position after
4667 or before iterator's current position in the buffer is out
4668 of bounds, return the iterator's original face id.
4669
4670 * dispnew.c (mirror_make_current): If desired row isn't enabled,
4671 just swap glyphs pointers between current and desired row.
4672 (build_frame_matrix_from_leaf_window) [GLYPH_DEBUG]: Copy
4673 desired matrix method string to current matrix.
4674
46751999-08-11 Kenichi Handa <handa@etl.go.jp>
4676
4677 * lisp.h (CHAR_MODIFIER_MASK): New macro.
4678
4679 * lread.c (read_escape): For Control modifier, pay attention to
4680 multibyte character.
4681 (read1): Likewise. Singal error or a multibyte character which
4682 has a modifer bit. Check validity of Shift modifer.
4683
4684 * charset.c (non_ascii_char_to_string): Handle modifier bits as
4685 the same as Lisp reader.
4686
46871999-08-10 Richard M. Stallman <rms@gnu.org>
4688
4689 * charset.h (BCOPY_SHORT): Fix typo `unsigined'.
4690
46911999-08-10 Alexandre Oliva <oliva@dcc.unicamp.br>
4692
4693 * unexelf.c [__linux__ && __alpha__] (HAS_SBSS_SECTION): Define.
4694
46951999-08-10 Eli Zaretskii <eliz@gnu.org>
4696
4697 * msdos.c (IT_set_face): Abort if the default face is not realized
4698 and cached.
4699 (IT_write_glyphs): Reset the screen face to the default face
4700 before writing glyphs.
4701
4702 * xfaces.c (realize_default_face) [MSDOS]: Don't take default
4703 colors from the frame here.
4704 (realize_tty_face) [MSDOS]: Do it here. Update the face
4705 attributes with the actual name of the color taken from the
4706 frame.
4707
4708 * dosfns.c (msdos_stdcolor_name): Remove const from return value.
4709 * dosfns.h (msdos_stdcolor_name): Ditto for the prototype.
4710
4711 * frame.c (Fframe_parameters): Swap foreground and background
4712 colors returned in frame parameters if the frame has reverse in
4713 its parameter alist.
4714 (Fmake_terminal_frame): Make a unique copy of face_alist for
4715 each frame.
4716
47171999-08-07 Richard Stallman <rms@gnu.org>
4718
4719 * buffer.c (Fprevious_overlay_change): Just return
4720 the answer obtained from overlays_at.
4721
4722 * xfns.c (xpm_load) [!XpmAllocCloseColors]:
4723 Use XpmCloseness and attrs.closeness instead.
4724
47251999-08-06 Richard Stallman <rms@gnu.org>
4726
4727 * lread.c (Feval_buffer): New arg DO_ALLOW_PRINT.
4728
47291999-08-06 Geoff Voelker <voelker@cs.washington.edu>
4730
4731 * dired.c (directory_files_internal, Fdirectory_files_and_attributes,
4732 Ffile_attributes_lessp): New functions.
4733 (Fdirectory_files): Use directory_files_internal.
4734 (syms_of_dired): Initialize Fdirectory_files_and_attributes,
4735 Ffile_attributes_lessp.
4736
4737 * w32.c (stat): Check for directory ending in separator when
4738 doing readdir fast path.
4739
4740 * w32fns.c (x_set_icon_type): Support setting frame icons.
4741 * w32term.c (x_bitmap_icon): New function.
4742 (x_make_frame_visible, x_iconify_frame): Invoke x_bitmap_icon.
4743
47441999-08-06 Gerd Moellmann <gerd@gnu.org>
4745
4746 * xdisp.c (set_iterator_to_next): After delivering a character
4747 from a display vector, restore face and charset to what they were
4748 before the display vector was processed.
4749
47501999-08-06 Gerd Moellmann <gerd@gnu.org>
4751
4752 * xdisp.c (reseat_at_next_visible_line_start): New parameter
4753 on_newline_p.
4754 (set_iterator_to_next): After delivering last char
4755 from display vector, reseat on next visible line start if
4756 dpvec_char_len < 0.
4757 (next_element_from_buffer): Set dpvec_char_len to -1 for
4758 selective display.
4759
47601999-08-06 Gerd Moellmann <gerd@gnu.org>
4761
4762 * xdisp.c (compute_line_metrics): If first line's physical ascent
4763 is larger than its logical ascent, use the physical ascent, and
4764 make the row taller. Set row's overlapping_p flag.
4765
4766 * dispnew.c (redraw_overlapping_rows): Use flag overlapping_p.
4767 (direct_output_for_insert): Ditto.
4768
4769 * dispextern.h (struct glyph_row): Add overlapping_p.
4770
4771 * xterm.c (x_draw_phys_cursor_glyph): Redraw overlaps.
4772
4773 * dispextern.h (MATRIX_ROW_OVERLAPS_PRED_P): New.
4774 (MATRIX_ROW_OVERLAPS_SUCC_P): New.
4775
4776 * dispnew.c (direct_output_for_insert): Don't use this method if
4777 row is overlapped by others.
4778 (update_text_area): Write full line if current line is overlapped.
4779 (redraw_overlapped_rows): New.
4780 (update_window): Call it.
4781 (redraw_overlapping_rows): New.
4782 (update_window): Call it.
4783 (scrolling_window): Make sure overlapped_p flag in current rows is
4784 unchanged.
4785 (row_equal_p): Take rows overlapped_p flag into account.
4786
4787 * dispextern.h (struct glyph_row): Add flag overlapped_p.
4788
4789 * xterm.c (x_fix_overlapping_area): New.
4790 (x_redisplay_interface): Add x_fix_overlapping_area.
4791
4792 * dispnew.c (adjust_glyphs): Block input while adjusting matrices.
4793
47941999-08-06 Gerd Moellmann <gerd@gnu.org>
4795
4796 * xterm.c (x_draw_glyphs): Add parameter overlaps_p.
4797 (struct glyph_string): Add member for_overlaps_p.
4798 (x_get_glyph_string_clip_rect): If glyph string draws foreground
4799 of overlapping rows, clip to window bottom.
4800 (x_fill_glyph_string): Add parameter overlaps_p.
4801 (x_fill_composite_glyph_string): Ditto.
4802 (BUILD_GLYPH_STRINGS): Ditto.
4803 (BUILD_CHAR_GLYPH_STRINGS): Ditto.
4804 (x_draw_glyph_string): Don't draw anything but the foreground
4805 if glyph string draws row overlaps.
4806
4807 * dispnew.c (direct_output_for_insert): Don't use this
4808 optimization for rows that overlap others.
4809 (update_window_line): Return non-zero if display has changed.
4810 (update_text_area): Ditto.
4811 (update_window): Record if display has been changed.
4812
4813 * dispextern.h (MATRIX_ROW_OVERLAPPING_P): New.
4814
4815 * dispextern.h (struct redisplay_interface): Add
4816 fix_overlapping_area.
4817
4818 * xterm.c (x_append_glyph): Set glyph flag overlaps_vertically_p.
4819
4820 * dispextern.h (struct glyph): Add overlaps_vertically_p.
4821
4822 * xterm.c (x_produce_image_glyph): Compute iterator's physical
4823 ascent and descent.
4824 (x_produce_stretch_glyph): Ditto.
4825 (x_produce_glyphs): Ditto.
4826
4827 * xdisp.c (init_iterator): Reset physical line height info
4828 after producing special glyphs.
4829 (display_toolbar_line): Set physical line height info.
4830 (compute_line_metrics): Ditto.
4831 (display_line): Ditto.
4832 (display_string): Ditto.
4833
4834 * term.c (produce_glyphs): Set iterator's physical height
4835 information.
4836
4837 * dispnew.c (blank_row): Compute glyph row's physical height.
4838 (row_equal_p): Take physical row heights into account.
4839 (direct_output_for_insert): Ditto.
4840 (update_text_area): Ditto.
4841
4842 * dispextern.h (struct glyph_row): Add phys_ascent and
4843 phys_height.
4844 (struct it): Add phys_ascent, phys_descent, max_phys_ascent,
4845 max_phys_descent.
4846
48471999-08-04 Stefan Monnier <monnier@cs.yale.edu>
4848
4849 * buffer.c (switch_to_buffer_1): New subroutine, taken out from
4850 Fswitch_to_buffer.
4851 (no_switch_buffer): New function.
4852 (Fswitch_to_buffer): Call them. Don't get confused
4853 by "same-window" buffers in a dedicated frame.
4854
4855 * window.c (display-buffer): Don't get confused
4856 by "same-window" buffers in a dedicated frame.
4857
48581999-08-04 Andreas Schwab <schwab@gnu.org>
4859
4860 * insdel.c (insert_from_string_1): Check gap size against number
4861 of outgoing bytes, not incoming bytes.
4862
48631999-08-03 Tom Breton <tob@world.std.com>
4864
4865 * lread.c (read1): Added circular reading code to #N=.
4866 (SUBSTITUTE): New macro.
4867 (seen_list): New variable.
4868 (substitute_object_in_subtree): New function.
4869 (substitute_object_recurse): New function.
4870 (substitute_in_interval): New function.
4871
48721999-08-02 Eli Zaretskii <eliz@gnu.org>
4873
4874 * Makefile.in (frame.o, sysdep.o, xfaces.o): Depend on dosfns.h.
4875
4876 * frame.c (make_terminal_frame): Don't call init_frame_faces if
4877 noninteractive, for termcap frames as well.
4878
4879 * sysdep.c (init_sys_modes): Call init_frame_faces for termcap
4880 frames.
4881
48821999-08-01 Richard Stallman <rms@gnu.org>
4883
4884 * fns.c (internal_equal): Correct overlay comparison.
4885
83c8f461 48861999-07-31 Richard M. Stallman <rms@gnu.org>
26901792
DL		 4887
4888 * xfns.c (x_set_internal_border_width):
4889 Call do_pending_window_change. Don't block input, don't call XFlush.
4890 (x_set_vertical_scroll_bars): Call do_pending_window_change.
4891 (x_set_scroll_bar_width, x_set_font): Likewise.
4892
4893 * frame.c (Fset_frame_height): Call do_pending_window_change.
4894 (Fset_frame_width, Fset_frame_size): Likewise.
4895
4896 * xterm.c (x_set_window_size): When calling change_frame_size,
4897 specify 1 for DELAY.
4898
4899 * widget.c (EmacsFrameSetCharSize): Don't call
4900 do_pending_window_change here.
4901
49021999-07-30 Dave Love <fx@gnu.org>
4903
4904 * config.in: Add HAVE_STDLIB_H.
4905
49061999-07-30 Richard M. Stallman <rms@gnu.org>
4907
4908 * process.c (create_process): Detect failure of `pipe'.
4909
49101999-07-30 Keisuke Nishida <kei@psn.net>
4911
4912 * alloc.c (allocate_vectorlike): Add missing increment.
4913
4914 * data.c (Fdefalias): Call Ffset instead of duplicating code.
4915
4916 * keymap.c (get_keymap_1, get_keyelt): Check the type of OBJECT
4917 before calling indirect_function.
4918
49191999-07-30 Eli Zaretskii <eliz@gnu.org>
4920
4921 * dispextern.h (load_color, lookup_derived_face): Declare
4922 prototypes.
4923
4924 * dispnew.c (init_display) [MSDOS]: Don't initialize frame faces,
4925 it will be done later.
4926
4927 * frame.c (make_terminal_frame) [MSDOS]: Don't call
4928 init_frame_faces if non-interactive.
4929 (Fframe_parameters) [MSDOS]: Replace indexing into colornames[]
4930 array with a call to msdos_stdcolor_name. The font name is now
4931 "ms-dos", consistent with realize_tty_face.
4932
4933 * keyboard.c (cmd_error_internal): Don't kill Emacs if this is an
4934 MSDOS frame.
4935
4936 * window.c (Fset_window_configuration) [MSDOS]: Don't call
4937 x_set_toolbar_lines.
4938
4939 * xfaces.c (load_color): Remove static from definition and remove
4940 prototype.
4941 [MSDOS]: Add a DOS-specific version of load_color.
4942 (lookup_face): Replace FRAME_TERMCAP_P with !FRAME_WINDOW_P.
4943 (lookup_derived_face): New function.
4944 (realize_default_face): Support MSDOS frames.
4945 [MSDOS]: If fore/background colors are unspecified, inherit them
4946 from the frame.
4947 (realize_face): Support MSDOS frames.
4948 (realize_tty_face): Support MSDOS frames.
4949 [MSDOS]: If the face color is not in Vface_tty_color_alist, call
4950 load_color to try to find a suitable approximation. If the face
4951 is inverse-video, swap the foreground and background colors.
4952
4953 * dosfns.c (msdos_stdcolor_name, msdos_stdcolor_idx): New
4954 functions.
4955
4956 * dosfns.h (msdos_stdcolor_name, msdos_stdcolor_idx): Declare.
4957
4958 * msdos.h: Remove redundant declarations (most of them are now in
4959 dispextern.h).
4960
4961 * msdos.c (IT_set_face): Rewritten for the new redisplay engine.
4962 Use default frame colors if the face doesn't specify them; invert
4963 the colors if highlight is ON.
4964 (IT_write_glyphs): Rewritten for the new redisplay engine.
4965 (IT_change_line_highlight): Add (unused) parameter Y, since that's
4966 how the hook is called by term.c.
4967 (IT_copy_glyphs): New function, copies an area of the display in
4968 video RAM.
4969 (IT_insert_glyphs): Rewritten to DTRT instead of aborting, since
4970 redisplay now calls it even if char_ins_del_ok is zero.
4971 (IT_set_frame_parameters): Prototype changed. Calls the new
4972 load_color. Puts the new fore/background colors into the default
4973 face on current frame.
4974 (IT_menu_display): Rewritten to handle the new struct glyph
4975 instead of a char array.
4976 (XMenuActivate): Call lookup_derived_face to create and use
4977 special faces for the pop-up and drop-down menus.
4978
49791999-07-29 Gerd Moellmann <gerd@gnu.org>
4980
4981 * xterm.c (x_set_toolkit_scroll_bar_thumb): Don't call
4982 XawScrollbarSetThumb if thumb parameters haven't changed because
4983 that function apparently isn't optimized for this case.
4984
49851999-07-29 Eli Zaretskii <eliz@gnu.org>
4986
4987 * msdos.c (getdefdir): Don't return failure indication when
4988 _fixpath sets errno to ENOSYS.
4989
49901999-07-28 Gerd Moellmann <gerd@gnu.org>
4991
4992 * xdisp.c (string_char_and_length): New. Use it everywhere
4993 instead of STRING_CHAR_AND_LENGTH in xdisp.c.
4994
49951999-07-28 Kenichi Handa <handa@etl.go.jp>
4996
4997 * fns.c (count_combining): New function.
4998 (struct textprop_rec): New structure.
4999 (concat): Copy text properties correctly when byte combining
5000 occurs.
5001
50021999-07-28 Gerd Moellmann <gerd@gnu.org>
5003
5004 * xterm.c (x_setup_relief_color): Don't try smart color allocation
5005 if display is mono.
5006 (x_draw_row_bitmaps): If face has stipple, don't switch
5007 to foreground color for clearing areas, and set the fill style.
5008
5009 * xfaces.c (load_face_colors): Load background color if setting
5010 stipple, too.
5011 (prepare_face_for_display): Use FillOpaqueStippled instead of
5012 FillStippled.
5013
50141999-07-26 Ken'ichi Handa <handa@gnu.org>
5015
5016 * xterm.c (x_find_ccl_program): Add casting.
5017
5018 * w32fns.c (w32_find_ccl_program): Add casting.
5019
50201999-07-27 Gerd Moellmann <gerd@gnu.org>
5021
5022 * dispextern.h (struct glyph_row): Flag internal_border_p removed.
5023
5024 * xfns.c (x_create_tip_frame): Don't set bitmapIcon resource
5025 because this will try to access a nonexisting widget.
5026
50271999-07-26 Markus Rost <rost@gnu.org>
5028
5029 * fns.c (Fgethash): Fix order of variables (patch by gerd).
5030 (Fputhash): Ditto.
5031 (Fremhash): Ditto.
5032
50331999-07-26 Gerd Moellmann <gerd@gnu.org>
5034
5035 * widget.c (EmacsFrameSetCharSize): Don't add XtNborderWidth
5036 value to frame width and height.
5037
5038 * xterm.c (x_get_glyph_string_clip_rect): Take internal border
5039 into account for full-width windows. Don't add scroll bar width
5040 to width of clip rect.
5041 (x_draw_glyph_string_box): Add 1 to right x of full width lines.
5042 (x_set_glyph_string_background_width): Add 1 to background width.
5043 (x_draw_glyphs): Take internal border into account for full-width
5044 lines.
5045
50461999-07-26 Richard M. Stallman <rms@gnu.org>
5047
5048 * xfns.c (x_set_mouse_color): Always unload the old color.
5049 Don't allow nil as color value.
5050 (x_set_cursor_color, x_set_background_color, x_set_foreground_color):
5051 Always unload the old color.
5052
5053 * indent.c (Fmove_to_column): Extend end of line only if FORCE is t.
5054
50551999-07-26 Karl Heuer <kwzh@gnu.org>
5056
5057 * fns.c (Fy_or_n_p): Doc fix.
5058
50591999-07-26 Kenichi Handa <handa@etl.go.jp>
5060
5061 * ccl.h (setup_ccl_program): The type is changed to `int'.
5062
5063 * ccl.c (ccl_driver) <CCL_Call>: Now CCL program ID to call may be
5064 stored in the following CCL code. Adjusted for the change of
5065 Vccl_program_table.
5066 (resolve_symbol_ccl_program): Adjusted for the new style of
5067 embedded symbols (SYMBOL . PROP) in CCL compiled code. Return Qt
5068 is resolving failed.
5069 (ccl_get_compiled_code): New function.
5070 (setup_ccl_program): Function type changed from `void' to `int'.
5071 Resolve symbols in CCL_PROG.
5072 (Fccl_program_p): New function.
5073 (Fccl_execute): Get compiled CCL code by just calling
5074 setup_ccl_program.
5075 (Fccl_execute_on_string): Likewise.
5076 (Fregister_ccl_program): Adjusted for the change of
5077 Vccl_program_table.
5078
5079 * coding.c (setup_coding_system): Get compiled CCL code by just
5080 calling setup_ccl_program.
5081
5082 * xterm.c (x_find_ccl_program): Get compiled CCL code by just
5083 calling setup_ccl_program.
5084
5085 * w32fns.c (w32_find_ccl_program): Get compiled CCL code by just
5086 calling setup_ccl_program.
5087
50881999-07-23 Gerd Moellmann <gerd@gnu.org>
5089
5090 * xfaces.c (frame_update_line_height): Just use the height of the
5091 frame's fontset or font, instead of taking face fonts into
5092 account.
5093
5094 * xdisp.c (get_next_display_element): Display DEL as `^?'.
5095
50961999-07-23 Richard M. Stallman <rms@gnu.org>
5097
5098 * window.c (Fsplit_window): For default size, round up for left window.
5099
51001999-07-21 Joe Ramey <ramey@ti.com>
5101
5102 * filelock.c (lock_if_free): Return -1 if check_lock_owner
5103 has returned -1 (lockfile exists but is not a symlink?).
5104
51051999-07-20 Gerd Moellmann <gerd@gnu.org>
5106
5107 * xterm.c (x_draw_bar_cursor): Use scratch_cursor_gc to
5108 because of a change in cursor_gc made in 20.4.
5109
51101999-07-19 Gerd Moellmann <gerd@gnu.org>
5111
5112 * xterm.c (x_calc_absolute_position): Subtract menu bar height
5113 for YNegative, if using X toolkit.
5114
5115 * xfns.c (x_real_positions): Don't subtract window borders
5116 from positions returned.
5117
51181999-07-17 Gerd Moellmann <gerd@gnu.org>
5119
5120 * xrdb.c (x_load_resources): Set double-click time defaults
5121 for Motif list boxes from double-click-time.
5122
5123 * fns.c (Vhash_table_tests): Remvoed.
5124 (Qhash_table_test): New.
5125 (syms_of_fns): Initialize Qhash_table_test.
5126 (Fmake_hash_table): Look up user-defined tests in symbol prop
5127 `hash-table-test'.
5128 (Fdefine_hash_table_test): Store test and hash function as
5129 symbol prop `hash-table-test'.
5130 (make_hash_table): Add parameters user_test and user_hash.
5131
5132 * window.c (set_window_buffer): Set window margins for tty
5133 frames, too.
5134 (Fset_window_margins): Ditto.
5135
5136 * term.c (append_glyph): Use glyph area of iterator instead of
5137 always TEXT_AREA.
5138
5139 * dispnew.c (update_frame_1): Add left margin width to cursor
5140 hpos.
5141 (direct_output_for_insert): Ditto.
5142 (direct_output_forward_char): Ditto.
5143
5144 * dispnew.c (adjust_glyph_matrix): Set glyph matrix' top_line_p.
5145
5146 * dispextern.h (struct glyph_matrix): Add top_line_p.
5147
51481999-07-16 Gerd Moellmann <gerd@gnu.org>
5149
5150 * frame.h (FRAME_WINDOW_REDISPLAY_P): Removed. Use FRAME_WINDOW_P
5151 instead.
5152
5153 * fns.c (cmpfn_eq): Add hash code parameters.
5154 (cmpfn_eql): Ditto.
5155 (cmpfn_equal): Ditto, and compare hash codes before calling Fequal.
5156 (cmpfn_user_defined): Likewise.
5157
51581999-07-15 Gerd Moellmann <gerd@gnu.org>
5159
5160 * lisp.h (DEFAULT_REHASH_THRESHOLD): Changed to 0.8.
5161
5162 * fns.c (maybe_resize_hash_table): Correct computation of
5163 index vector size.
5164 (make_hash_table): Ditto.
5165 (Fmakehash): New.
5166
5167 * xdisp.c (echo_area_display): Don't call redraw_garbaged_frames.
5168
5169 * alloc.c (gc_sweep): Call sweep_weak_hash_tables.
5170 (survives_gc_p): Make it externally visible.
5171 (mark_object): Ditto.
5172
5173 * fns.c (remove_hash_entry): Removed.
5174 (sweep_weak_hash_tables): New.
5175
5176 * print.c (print): Print more information about hash tables.
5177
5178 * xfns.c (image_spec_hash): Removed.
5179 (lookup_image): Use sxhash instead of image_spec_hash.
5180 (image_spec_equal_p): Removed.
5181 (lookup_image): Use Fequal instead of image_spec_equal_p.
5182
51831999-07-14 Gerd Moellmann <gerd@gnu.org>
5184
5185 * lisp.h (P_): Moved to top of file.
5186
5187 * fns.c (make_hash_table): Set new members.
5188
5189 * alloc.c (mark_object): Mark hash table's user_hash_function.
5190 Mark index vector for weak hash tables.
5191
5192 * lisp.h (struct Lisp_Hash_Table): Add user_cmp_function,
5193 user_hash_function, cmpfn, and hashfn.
5194
5195 * fns.c (build_hash): Removed.
5196 (hash_test): Removed.
5197 (cmpfn_eq, cmpfn_eql, cmpfn_equal, cmpfn_user_defined): New.
5198 (hashfn_eq, hashfn_eql, hashfn_equal, hashfn_user_defined): New.
5199
52001999-07-13 Gerd Moellmann <gerd@gnu.org>
5201
5202 * alloc.c (survives_gc_p): New.
5203
5204 * print.c (print): Add hash table handling.
5205
5206 * alloc.c (mark_object): Add code to mark hash tables.
5207
5208 * lisp.h (GC_HASH_TABLE_P): New.
5209
5210 * emacs.c (main): Call init_fns.
5211
5212 * fns.c (init_fns): New.
5213
5214 * fns.c: Add hash table implementation.
5215
5216 * lisp.h (PVEC_HASH_TABLE): New.
5217 (struct Lisp_Hash_Table): New.
5218 (XHASH_TABLE): New.
5219 (XSET_HASH_TABLE): New.
5220 (HASH_TABLE_P): New.
5221 (CHECK_HASH_TABLE): New.
5222 (DEFAULT_HASH_SIZE): New.
5223 (DEFAULT_REHASH_THRESHOLD): New.
5224 (DEFAULT_REHASH_SIZE): New.
5225
5226 * xterm.c (x_draw_glyphs): Add parameters real_start and real_end.
5227 (x_write_glyphs): Compute overwritten cursor using real start
5228 and end positions of display.
5229 (x_insert_glyphs): Ditto.
5230
52311999-07-10 Gerd Moellmann <gerd@gnu.org>
5232
5233 * keyboard.c (read_char): Use message3_nolog to show help-echo.
5234
5235 * dispnew.c (blank_row): Add y-position as parameter. Compute
5236 visible height.
5237
5238 * xdisp.c (next_element_from_string): Give padding spaces
5239 a position of -1.
5240
5241 * dispnew.c (adjust_glyph_matrix): Some work to support
5242 marginals areas on tty frames in a future version.
5243 (allocate_matrices_for_frame_redisplay): Ditto.
5244
5245 * xdisp.c (display_line): At ZV, set glyph row's displays_text_p
5246 to zero if number of glyphs in the row is <= 1.
5247
52481999-07-09 Gerd Moellmann <gerd@gnu.org>
5249
5250 * dispnew.c (buffer_posn_from_coords): Take left marginal area
5251 into account.
5252
5253 * xdisp.c (handle_display_prop): Don't reset area if handing
5254 a property from a string that came from a `display' property.
5255 (handle_single_display_prop): Don't handle recursive `display'
5256 properties.
5257 (handle_single_display_prop): Handle some display property
5258 forms for terminal frames.
5259 (Qimage): Moved here from xfns.c.
5260
5261 * dispextern.h (struct it): New field string_from_display_prop_p.
5262
5263 * xterm.c (x_clip_to_row): Don't let clip_rect include top
5264 line.
5265
52661999-07-08 Gerd Moellmann <gerd@gnu.org>
5267
5268 * xdisp.c (handle_single_display_prop): Handle `:when FORM'.
5269
5270 * window.c (set_window_buffer): Set window's vscroll to zero.
5271
5272 * xdisp.c (QCwhen): New.
5273 (display_prop_end): New.
5274 (handle_single_display_prop): Use it.
5275 (debug_method_add): Print buffer name if tracing.
5276 (try_window_reusing_current_matrix): Compute visible height
5277 of reused rows. Fix cursor position calculation in case of
5278 top-line.
5279
5280 * dispextern.h (struct redisplay_interface): Add parameter
5281 cursor_on_p to update_window_end_hook.
5282
5283 * xterm.c (x_update_window_end): Add parameter cursor_on_p.
5284
52851999-07-07 Gerd Moellmann <gerd@gnu.org>
5286
5287 * xdisp.c (redisplay_internal): Ensure that redisplayinp_p
5288 doesn't become negative when decrementing it.
5289
5290 * eval.c (Fsignal): Reset redisplaying_p to zero.
5291
5292 * xdisp.c (try_window_reusing_current_matrix): Call hooks
5293 for window update.
5294 (try_window_id): Ditto.
5295
5296 * xterm.c (x_clear_end_of_line): Handle top-line correctly.
5297 (x_scroll_run): Ditto.
5298 (any_help_event_p): New.
5299 (x_initialize): Set it to zero.
5300 (XTread_socket): Clear help echo only if any_help_event_p.
5301
5302 * xdisp.c (init_iterator): Set top_line_p.
5303 (start_display): Use correct initial y if top-line is present.
5304 (make_cursor_line_fully_visible): Bug fixes for top-line.
5305 (try_scrolling): Ditto.
5306 (try_window_reusing_current_matrix): Ditto.
5307
5308 * dispextern.h (struct it): Add top_line_p.
5309
5310 * dispnew.c (shift_glyph_matrix): Move some computations out
5311 of the loop.
5312
5313 * dispnew.c (margin_glyphs_to_reserve): Use NUMBERP and
5314 XFLOATINT.
5315
53161999-07-06 Gerd Moellmann <gerd@gnu.org>
5317
5318 * dispnew.c (update_frame_1): When setting cursor in echo area,
5319 skip only over padding spaces at the end.
5320
5321 * xfaces.c (realize_tty_face): Set face's font_name field to
5322 "tty".
5323
5324 * term.c (update_end): Turn cursor on only if selected window's
5325 cursor_off_p flag is not set.
5326
53271999-07-05 Gerd Moellmann <gerd@gnu.org>
5328
5329 * term.c (TS_cursor_visible): Renamed from TS_visual_mode.
5330 (TS_cursor_normal): Renamed from TS_end_visual_mode.
5331 (TS_cursor_invisible): New.
5332 (term_init): Initialize TS_cursor_invisible.
5333 (tty_hide_cursor): New.
5334 (tty_show_cursor): New.
5335 (update_end): Show tty cursor.
5336 (update_begin): Hide tty cursor to prevent cursor flickering
5337 during redisplays triggered by timers (stealth fontification).
5338
5339 * keyboard.c (make_lispy_event) <TOOLBAR_EVENT>: Apply modifiers.
5340
5341 * xterm.c (XTread_socket) [USE_MOTIF] <KeyPress>: Catch events
5342 in scroll bars.
5343 (x_handle_toolbar_click): Set modifier bits.
5344
53451999-07-04 Gerd Moellmann <gerd@gnu.org>
5346
5347 * keyboard.c (kbd_store_ptr): Declare it as a volatile pointer
5348 instead of a pointer to a volatile input_event.
5349 (kbd_buffer_store_event): Remove volatile modifier from
5350 declaration of local variable `sp'.
5351 (Fdiscard_input): Don't cast when assigning kbd_store_ptr
5352 to kbd_fetch_ptr.
5353
53541999-07-03 Gerd Moellmann <gerd@gnu.org>
5355
5356 * xdisp.c (try_window_id): Set beg_unchanged and end_unchanged
5357 only if buffer is modified. Return quickly if changes are
5358 above window start.
5359
53601999-07-02 Gerd Moellmann <gerd@gnu.org>
5361
5362 * dispextern.h (HSCROLL_WINDOWS): Removed.
5363
5364 * xdisp.c (mark_window_display_accurate): Don't set
5365 w->region_showing.
5366 (redisplay_internal): Don't call redraw_garbaged_frames.
5367
53681999-07-01 Gerd Moellmann <gerd@gnu.org>
5369
5370 * xdisp.c (echo_area_display): Don't display truncation marks
5371 for messages because 20.4 doesn't do it either.
5372 (redisplay_window): Case same window start. Instead of giving
5373 up when cursor is partially visible, make it fully visible.
5374 (mark_window_display_accurate): Some cleanup. Record window's
5375 last cursor information.
5376 (debug_method_add): Improved.
5377 (redisplay_internal): Record last cursor info only if not
5378 consider_all_windows_p.
5379
5380 * dispnew.c (update_window): Update top line after scrolling.
5381 (blank_row): Renamed from make_empty_enabled_row.
5382 (increment_glyph_row_buffer_positions): Increment positions
5383 in buffers, only.
5384
5385 * window.c (Fcoordinates_in_window_p): Add top-line to doc
5386 string.
5387
53881999-06-30 Gerd Moellmann <gerd@gnu.org>
5389
5390 * dispnew.c (update_window): Check that updated row is visible.
5391
5392 * xterm.c (x_draw_row_bitmaps): Check for invisible rows at
5393 top of window differently.
5394
5395 * xdisp.c (try_window_reusing_current_matrix): Don't do it
5396 if region is showing.
5397
5398 * dispnew.c (adjust_glyph_matrix): Check w->vscroll when
5399 avoiding matrix reallocation. Set window_vscroll in matrix.
5400
5401 * dispextern.h (struct glyph_matrix): Add member window_vscroll.
5402
26901792
DL		 5403 * xdisp.c (debug_method_add): New.
5404 (debug_redisplay_method): Removed.
5405 (try_window_reusing_current_matrix): Handle case where old
5406 window start is the same as new window start.
5407
5408 * dispextern.h (struct glyph_matrix) [GLYPH_DEBUG]: Make `method'
5409 an array instead of a pointer.
5410
26901792
DL		 5411 * xfns.c (Fx_show_tip): Undo previous change.
5412
5413 * xterm.c (x_append_glyph): Clear glyph->u.val.
5414
5415 * dispextern.h (struct glyph): Increase size of face_id bit-field
5416 for CHAR_GLYPH to 12.
5417
54181999-06-29 Gerd Moellmann <gerd@gnu.org>
5419
5420 * xfaces.c (x_charset_registry): Make it externally visible.
5421
54221999-06-28 Gerd Moellmann <gerd@gnu.org>
5423
5424 * dispnew.c (update_window): Use mode_line_p flag of rows
5425 instead of WINDOW_WANTS_MODELINE_P.
5426
5427 * xterm.c (clear_mouse_face): Make externally visible.
5428
5429 * xfns.c (Fx_show_tip): Clear mouse face before showing tip.
5430
5431 * xterm.c (expose_line): Handle exposure of top-lines.
5432
5433 * xterm.c (XTframe_up_to_date): Don't call note_mouse_highlight
5434 if mouse_face_mouse_frame is null.
5435
5436 * xdisp.c (redisplay_window): If window is echo_area_window,
5437 and update_mode_line is set, update menubar and toolbar.
5438
5439 * dispnew.c (space_glyph): Set its charpos to -1.
5440 (update_frame_1): Ignore trailing padding spaces.
5441
5442 * xdisp.c (next_element_from_c_string): Set position of padding
5443 glyphs to -1.
5444
54451999-06-27 Gerd Moellmann <gerd@gnu.org>
5446
5447 * xfns.c (x_laplace_read_row): Use XQueryColors instead of
5448 XQueryColor.
5449
5450 * xdisp.c (display_menu_bar): Remove unwarranted assertion.
5451 (set_cursor_from_row): Skip over glyphs having a null object at
5452 the start of rows.
5453 (insert_left_trunc_glyphs): Use charpos < 0 to indicate truncation
5454 glyphs.
5455 (handle_invisible_prop): Compute next change only when needed.
5456 (handle_face_prop): Don't correct DEFAULT_FACE_ID if in the mode
5457 line.
5458
54591999-06-26 Gerd Moellmann <gerd@gnu.org>
5460
5461 * xrdb.c (x_load_resources): Don't set resource for double-click
5462 time.
5463
5464 * xdisp.c (try_window_id): Return quickly if all changes are
5465 below the window's current matrix end.
5466
5467 * dispextern.h (MATRIX_ROW_PARTIALLY_VISIBLE_P): Remove window
5468 parameter.
5469
5470 * xdisp.c (try_window_reusing_current_matrix): Set no_scrolling_p
5471 in desired not in current matrix.
5472 (try_window_reusing_current_matrix): Rotate matrices starting
5473 at start_vpos instead of 0.
5474
5475 * xterm.c (expose_window): Use window_text_bottom_y.
5476 (fast_find_position): Ditto.
5477
5478 * xdisp.c (redisplay_window): Use window_text_bottom_y.
5479 (try_window_reusing_current_matrix): Ditto.
5480 (get_last_unchanged_at_beg_row): Ditto.
5481 (init_iterator): Ditto.
5482
5483 * dispnew.c (allocate_matrices_for_window_redisplay): Allocate one
5484 more row.
5485 (check_matrix_invariants): Use window_text_bottom_y.
5486 (update_window): Ditto.
5487 (scrolling_window): Ditto.
5488
5489 * xdisp.c (window_text_bottom_y): New.
5490
54911999-06-25 Gerd Moellmann <gerd@gnu.org>
5492
5493 * xterm.c (XTread_socket): Set mouse_face_frame to zero after
5494 clearing mouse face.
5495 (XTread_socket) <EnterNotify> [LESSTIF_VERSION]: If
5496 event.xcrossing.focus is not set, and focus is in the menu bar,
5497 set focus frame as if event.xcrossing.focus were set.
5498
54991999-06-24 Gerd Moellmann <gerd@gnu.org>
5500
5501 * keyboard.c (make_lispy_event): Handle mouse on top lines.
5502 * keyboard.c (make_lispy_movement): Ditto.
5503
5504 * window.c (coordinates_in_window): Return 4 if on top line.
5505 (Fcoordinates_in_window_p): Return `top-line' if on top line.
5506
5507 * xdisp.c (window_box_height): Subtract top line height.
5508 (window_box): Add top line height to top y position if top line
5509 exists.
5510 (init_iterator): If base_face_id is TOP_LINE_FACE_ID, set row to
5511 the top line row of the window. Set initial y-position to
5512 window's top line height plus delta.
5513 (start_display): Choose start glyph row depending on whether
5514 window has a top line.
5515 (try_scrolling): Take top line height into account for aggressive
5516 scrolling.
5517 (compute_window_start_on_continuation_line): Take top line into
5518 account.
5519 (redisplay_window): Ditto. If top line height has changed,
5520 trigger a new redisplay.
5521 (try_window_reusing_current_matrix): Take top line into account.
5522 (find_last_row_displaying_text): Ditto.
5523 (get_last_unchanged_at_beg_row): DItto.
5524 (try_window_id): Ditto.
5525 (compute_line_metrics): Ditto.
5526
5527 * dispnew.c (shift_glyph_matrix): Compute visible row height
5528 taking top line of window into account.
5529 (update_window): Update top line. If scrolling_window detects
5530 that all rows are equal, only set cursor.
5531 (update_window_line): Call after_update_window_line_hook if
5532 mode_line_p flag of rows has changed.
5533 (scrolling_window): Add parameter top_line_p. Return -1 if
5534 all rows are equal.
5535 (mode_line_string): Add parameter mode_line_p. Handle strings
5536 in top lines.
5537
5538 * dispextern.h (MATRIX_TOP_LINE_ROW): New.
5539 (MATRIX_FIRST_TEXT_ROW): New.
5540 (MATRIX_ROW_PARTIALLY_VISIBLE_P): Use row's visible_height.
5541 (MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P): New.
5542 (MATRIX_ROW_PARTIALLY_VISIBLE_AT_BOTTOM_P): New.
5543 (MATRIX_TOP_LINE_HEIGHT): New.
5544 (CURRENT_MODE_LINE_HEIGHT): Use estimate_mode_line_height.
5545 (CURRENT_TOP_LINE_HEIGHT): New.
5546 (DESIRED_TOP_LINE_HEIGHT): New.
5547 (WINDOW_DISPLAY_TOP_LINE_HEIGHT): New.
5548 (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE): Replaces
5549 WINDOW_DISPLAY_TEXT_AREA_PIXEL_HEIGHT.
5550 (WINDOW_DISPLAY_TEXT_HEIGHT): New.
5551
5552 * xterm.c (x_after_update_window_line): Don't draw bitmaps for top
5553 lines.
5554 (x_draw_row_bitmaps): Take top line into account when clearing
5555 bitmap area.
5556 (x_estimate_mode_line_height): Replacement for
5557 x_frame_mode_line_height.
5558 (x_get_glyph_string_clip_rect): Take top line into account.
5559 (x_clear_end_of_line): Ditto.
5560 (note_mode_line_highlight): Add parameter mode_line_p. Handle
5561 top lines.
5562 (note_mouse_highlight): Call note_mode_line_highlight for top lines.
5563 (x_erase_phys_cursor): Take top line into account.
5564
5565 * xdisp.c (window_box_height): Subtract top line height if
5566 window wants a top line.
5567 (display_mode_lines): New.
5568 (redisplay_window): Call it.
5569 (display_mode_line): Add parameters face_id and format.
5570
5571 * dispextern.h (CURRENT_TOP_LINE_HEIGHT): New.
5572 (MATRIX_TOP_LINE_HEIGHT): New.
5573
5574 * xterm.c (x_frame_mode_line_height): Add parameter face_id.
5575
5576 * term.c (estimate_mode_line_height): Renamed from
5577 frame_mode_line_height. Add parameter face_id.
5578 (estimate_mode_line_height_hook): Renamed from
5579 frame_mode_line_height_hook.
5580 (produce_special_glyphs_hook): Removed.
5581 (produce_glyphs_hook): Removed.
5582
55831999-06-23 Gerd Moellmann <gerd@gnu.org>
5584
5585 * dispextern.h (WINDOW_WANTS_TOP_LINE_P): New.
5586 (struct glyph_row): Add mode_line_p.
5587
5588 * xfaces.c (realize_basic_faces): Realize face `top-line'.
5589 (Qtop_line): New.
5590 (syms_of_xfaces): Initialize Qtop_line.
5591
5592 * dispextern.h (TOP_LINE_FACE_ID): New.
5593
5594 * buffer.c (init_buffer_once): Set default for
5595 top_line_format to nil.
5596 (init_buffer_once): Init top_line_format.
5597 (default-top-line-format): New.
5598 (top-line-format): New buffer-local variable.
5599
5600 * buffer.h: Add top_line_format.
5601
5602 * xdisp.c (overlay_arrow_changed_p): Removed because not used.
5603
56041999-06-17 Dave Love <fx@gnu.org>
5605
5606 * xfns.c: Move the PNG section before the JPEG one to avoid
5607 problems surrounding setjmp.h/png.h on GNU/Linux.
5608
56091999-06-17 Gerd Moellmann <gerd@gnu.org>
5610
5611 * xfns.c (x_kill_gs_process): Don't free colors.
5612
56131999-06-17 Dave Love <fx@gnu.org>
5614
5615 * s/gnu-linux.h: Zap spurious ~.
5616
56171999-06-16 Gerd Moellmann <gerd@gnu.org>
5618
5619 * xfns.c (gif_load): Improve multi-image support.
5620
56211999-06-15 Gerd Moellmann <gerd@gnu.org>
5622
5623 * xfns.c (gif_load): Support multi-image files.
5624
5625 * Makefile.in (LIBGIF): Use libungif.
5626
5627 * configure.in (HAVE_GIF): Use libungif instead of libgif
5628 because the former doesn't contain patented compression code.
5629
5630 * xdisp.c (compute_window_start_on_continuation_line): Don't
5631 do it if line start is too far away from window start.
5632
56331999-06-14 Gerd Moellmann <gerd@gnu.org>
5634
5635 * buffer.c (init_buffer_once): Set buffer_local_flags for
5636 scroll_*_aggressively.
5637 (syms_of_buffer): Add DEFVAR_PER_BUFFER for scroll-*-aggressively.
5638 (init_buffer_once): Set defaults for these variables.
5639 (syms_of_buffer): Add default-scroll-*-aggressively.
5640
5641 * buffer.h (scroll_up_aggressively): New.
5642 (scroll_down_aggressively): New.
5643
5644 * Makefile.in (LIBPNG): Add -lz -lm in case we're linking with
5645 a static PNG library.
5646
5647 * configure.in (HAVE_PNG): Add -lz -lm when checking for PNG lib
5648 in case it's a static library.
5649
5650 * Makefile.in (ctagsfiles): Split so that files starting
5651 with an `x' are found before files starting with `w32'.
5652 (ctagsfiles1): New.
5653 (ctagsfiles2): New.
5654 (TAGS): Use ctagsfiles[12] instead of ctagsfiles.
5655
5656 * xdisp.c (compute_window_start_on_continuation_line): New.
5657 (redisplay_window): Use it.
5658 (INFINITY): New.
5659 (reseat_to_string): Use it.
5660 (hscroll_window_tree): Ditto.
5661 (compute_window_start_on_continuation_line): Ditto.
5662 (redisplay_window): Don't force display with a new window start.
5663
56641999-06-06 Gerd Moellmann <gerd@gnu.org>
5665
5666 * xfns.c (x_report_frame_params): Don't report `outer-window-id'
5667 if widget not present.
5668
5669 * xdisp.c (prepare_menu_bars): Ignore tooltip frame.
5670
56711999-06-04 Gerd Moellmann <gerd@gnu.org>
5672
5673 * xfaces.c (recompute_basic_faces)[GLYPH_DEBUG]: Check return
5674 value of realize_basic_faces.
5675 (load_face_font_or_fontset): Store full font name in face.
5676 (realize_default_face): Use full font name.
5677
26901792
DL		 5678 * xterm.c (x_produce_glyphs): Set member char_to_display.
5679 (x_append_glyph): Store char_to_display in glyphs.
5680
5681 * dispextern.h (struct it): Add char_to_display.
5682
5683 * xfns.c (x_set_font): Don't call face-set-after-frame-default
5684 if faces haven't been initialized.
5685 (Fx_create_frame): Call face-set-after-frame-default after
5686 faces have been initialized, and widget has been created.
5687
5688 * puresize.h (BASE_PURESIZE): Increased.
5689
56901999-06-01 Gerd Moellmann <gerd@gnu.org>
5691
5692 * xfaces.c (set_lface_from_font_name): Add parameter force_p.
5693 (Finternal_set_lisp_face_attribute): If frame is t when
5694 :font attribute is set, use the selected frame.
5695 (clear_face_cache): Add parameter clear_fonts_p.
5696 (Fclear_face_cache): Add optional parameter thorougly.
5697
5698 * xfaces.c (face_numeric_value): Return -1 if symbol is not
5699 in table.
5700 (Fclear_face_cache): New.
5701 (choose_face_fontset_font): If fontset doesn't contain font
5702 pattern for the given charset, use CHARSET_ASCII.
5703 (Finternal_set_lisp_face_attribute): Fix handling of nil
5704 stipple attribute.
5705 (Finternal_set_lisp_face_attribute): Fix handling of changing
5706 font-related face attributes of the default face.
5707 (set_lface_from_font_name): Set only attributes that aren't
5708 specified.
5709
57101999-05-31 Gerd Moellmann <gerd@gnu.org>
5711
5712 * xfaces.c (SCALABLE_FONTS): Define this to enable scalable
5713 font support.
5714 (Vscalable_fonts_allowed) [SCALABLE_FONTS]: New.
5715 (x_face_list_fonts): Add parameter scalable_fonts_p. Handle
5716 scalable fonts depending on the setting of SCALABLE_FONTS.
5717 (first_font_matching): List more than one font to find the
5718 first non-scalable matching font.
5719 (sorted_font_list): Let x_face_list_fonts return scalable fonts
5720 depending on SCALABLE_FONTS.
5721 (better_font_p): New parameter compare_pt_p. If zero, don't
5722 compare point sizes of fonts.
5723 (exact_face_match_p) [SCALABLE_FONTS]: New.
5724 (build_scalable_font_name) [SCALABLE_FONTS]: New.
5725 (may_use_scalable_font_p) [SCALABLE_FONTS]: New.
5726 (best_matching_font) [SCALABLE_FONTS]: Handle scalable fonts.
5727 (syms_of_xfaces): Add scalable-fonts-allowed.
5728
57291999-05-26 Gerd Moellmann <gerd@gnu.org>
5730
5731 * xfns.c (png_load): Let PNG lib handle gamma. Construct
5732 mask only if image contains simple transparency information.
5733 Otherwise, combine image with frame background color.
5734
5735 * configure.in (--with-png, HAVE_PNG): New.
5736
5737 * config.in (HAVE_PNG): New.
5738
5739 * Makefile.in: Add PNG library.
5740
5741 * xfns.c: Add PNG support.
5742
57431999-05-25 Gerd Moellmann <gerd@gnu.org>
5744
5745 * xdisp.c (init_xdisp): Initialize echo_area_message and
5746 previous_echo_area_message to nil.
5747
5748 * keyboard.c (read_char): Rename local variable echo_area_message
5749 because it shadows the global one.
5750
57511999-05-05 Gerd Moellmann <gerd@gnu.org>
5752
5753 * xterm.c (note_mode_line_highlight): Restructured.
5754
5755 * window.c (coordinates_in_window): Handle windows that don't have
5756 a mode line because their buffer's mode-line-format is nil.
5757 Recognize the mode line under x positions that correspond to
5758 flags areas and left scroll bar.
5759
57601999-05-02 Dave Love <fx@gnu.org>
5761
5762 * xterm.c (note_mouse_highlight): Separate help-echo processing
5763 from check on mouse-face so that it works generally.
5764
57651999-04-21 Gerd Moellmann <gerd@gnu.org>
5766
5767 * sound.c (Fplay_sound): Run hook play-sound-hook.
5768 (Qplay_sound_hook): New.
5769
57701999-04-20 Gerd Moellmann <gerd@gnu.org>
5771
5772 * xdisp.c (update_echo_area): Handle echo_area_message.
5773
57741999-04-19 Gerd Moellmann <gerd@gnu.org>
5775
5776 * editfns.c (Fmessage): Use message3.
5777
5778 * print.c (printchar): Set echo_area_message to nil.
5779 (strout): Ditto.
5780
5781 * minibuf.c (read_minibuf): Reset echo message strings to nil.
5782 (Fminibuffer_completion_help): Ditto.
5783
5784 * keyboard.c (cmd_error_internal): Set echo_areA_message.
5785 (command_loop_1): Test echo_areA_message.
5786 (read_char): Ditto.
5787 (record_menu_key): Set echo_area_message to nil.
5788 (Fexecute_extended_command): Test echo_area_message.
5789 (Fexecute_extended_command): Handle echo_area_message.
5790
5791 * fileio.c (Fdo_auto_save): Handle the case that echo_area_message
5792 is set.
5793
5794 * editfns.c (Fcurrent_message): If echo_area_message is set,
5795 return a substring of that string.
5796
5797 * dispnew.c (direct_output_for_insert): Test echo_area_message
5798 in addition to echo_area_glyphs.
5799 (set_window_cursor_after_update): Ditto.
5800 (update_frame_1): Ditto.
5801
5802 * alloc.c (Fgarbage_collect): Use message3_nolog to display
5803 old Lisp message string.
5804
5805 * xdisp.c (echo_area_message): New.
5806 (previous_echo_area_message): New.
5807 (syms_of_xdisp): Initialize and staticpro new variables.
5808 (echo_area_display): Display echo_area_message if set.
5809 (message2_nolog): Set echo_area_message and
5810 previous_echo_area_message.
5811 (echo_area_display): Set previous_echo_area_message.
5812 (redisplay_internal): Display echo area if echo_area_message
5813 or previous_echo_area_message are set.
5814 (redisplay_preserve_echo_area): Test/set echo_area_message and
5815 previous_echo_area_message.
5816 (redisplay_window): Test echo_area_message.
5817 (message3_nolog): New.
5818 (message3): New.
5819
5820 * editfns.c (Fformat): Add text properties to the result string
5821 from properties of the format string and properties of string
5822 arguments.
5823
5824 * textprop.c (text_property_list): New.
5825 (add_text_properties_from_list): New.
5826 (extend_property_ranges): New.
5827
58281999-03-29 Gerd Moellmann <gerd@gnu.org>
5829
5830 * xfaces.c (Qraised, Qsunken, QCshadow): Removed.
5831 (QCline_width, QCstyle, Qpressed_button, Qreleased_button): New.
5832 Use these symbols for the box face attribute instead of the
5833 removed ones.
5834
58351999-03-12 Gerd Moellmann <gerd@gnu.org>
5836
5837 * xfaces.c (realize_tty_face): Don't set alt_char_p of face.
5838 Correct wrong test for slant.
5839
58401999-03-10 Gerd Moellmann <gerd@gnu.org>
5841
5842 * xfaces.c: Use `unspecified' for unspecified face attributes,
5843 use t and nil for on/off.
5844
58451999-03-06 Gerd Moellmann <gerd@gnu.org>
5846
5847 * buffer.c (syms_of_buffer): Extend doc string of
5848 mode-line-format.
5849
5850 * xfaces.c (x_face_list_fonts): New parameter try_alternatives_p.
5851 (first_font_matching): New.
5852 (set_lface_from_font_name): Use it if font name is a pattern.
5853 (font_field_wildcard_p): Removed.
5854
5855 * dispnew.c (shift_glyph_matrix): Add `window' parameter.
5856 Recompute visible height of rows.
5857
5858 * xterm.c (note_mouse_highlight): Reorder code for help-echo.
5859 Don't accept non-strings for help-echo from overlays.
5860
58611999-03-04 Dave Love <fx@gnu.org>
5862
5863 * xterm.c (note_mouse_highlight): Check overlays for help-text
5864 property.
5865 (XTread_socket): Fix compiler warning.
5866
58671999-03-05 Gerd Moellmann <gerd@gnu.org>
5868
5869 * xterm.c (note_mouse_highlight): Don't restrict number of
5870 overlay to 10. Call overlays_at so that it doesn't try to
5871 extend the vector.
5872
5873 * xdisp.c (compute_line_metrics): Compute glyph row's visible
5874 height.
5875
5876 * dispnew.c (row_equal_p): Compare visible row height, only.
5877 (update_text_area): Draw whole line if visible heights of
5878 rows differ.
5879 (update_window_line): Call after_update_window_line_hook
5880 if visible row height has changed.
5881
5882 * dispextern.h (MATRIX_ROW_VISIBLE_HEIGHT): Removed.
5883 (struct glyph_row): New member visible_height.
5884
5885 * xfaces.c (font_field_wildcard_p): New.
5886 (set_lface_from_font_name): Remove parameter force_p. Accept
5887 font names containing wildcards.
5888
58891999-03-04 Gerd Moellmann <gerd@gnu.org>
5890
5891 * xterm.c (x_after_update_window_line): Clear internal border
5892 when windows_or_buffers_changed.
5893
5894 * dispextern.h (WINDOW_WANTS_MODELINE_P): Return zero if window's
5895 buffer has a nil mode_line_format.
5896
58971999-03-03 Gerd Moellmann <gerd@gnu.org>
5898
5899 * xterm.c (x_setup_relief_colors): Use either background color
5900 or specified color.
5901
5902 * xfaces.c (realize_x_face): Set face->use_box_color_for_shadows_p.
5903
5904 * dispextern.h (struct face): Add use_box_color_for_shadows_p.
5905
5906 * xterm.c (x_draw_box_rect): New.
5907 (x_draw_glyph_string_box): Renamed from
5908 x_draw_glyph_string_relief. Call x_draw_box_rect.
5909
5910 * xfns.c (QCrelief): New.
5911 (syms_of_xfns): Initialize it.
5912
5913 * dispextern.h (struct glyph): Rename left_shadow_p to
5914 left_box_line_p, right_shadow_p to right_box_line_p.
5915 (MAX_RELIEF_THICKNESS): Removed.
5916 (struct it): Rename members having `relief' in their names
5917 to contain `box' instead.
5918
5919 * xfaces.c (realize_x_face): Handle new box attribute values.
5920 (QCrelief, Qbox): Removed.
5921 (QCshadow, QCcolor, Qraised, Qsunken): New.
5922 (syms_of_xfaces): Initialize new symbols.
5923
59241999-03-02 Gerd Moellmann <gerd@gnu.org>
5925
5926 * dispextern.h (LFACE_RELIEF_INDEX): Removed.
5927
5928 * xfaces.c (LFACE_RELIEF): Removed.
5929 (merge_face_vector_with_property): Remove handling of `:relief'.
5930 (Finternal_set_lisp_face_attribute): Ditto.
5931 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
5932 (Finternal_get_lisp_face_attribute): Ditto.
5933 (realize_default_face): Ditto.
5934 (lface_hash): Don't compute hash from relief.
5935
5936 * dispextern.h (struct face): Replace member `relief' by
5937 `box_line_width'. Add member `box'.
5938 (face_box_type): New.
5939
5940 * xterm.c (x_produce_glyphs): If face has overline, add overline
5941 thickness + 1 to ascent.
5942
59431999-03-01 Gerd Moellmann <gerd@gnu.org>
5944
5945 * xterm.c (x_draw_glyph_string): Draw underline, overline,
5946 strike-through, and boxes.
5947 (x_draw_glyph_string_underline): Removed.
5948
5949 * xfaces.c (QCoverline, QCstrike_through, QCbox): New.
5950 (Qoverline, Qstrike_through, Qbox): New.
5951 (syms_of_xfaces): Define these symbols.
5952 (check_lface_attrs): Add checks for overline, strike-through,
5953 and box.
5954 (Finternal_set_lisp_face_attribute): Set new attributes.
5955 (LFACE_OVERLINE, LFACE_STRIKE_THROUGH, LFACE_BOX): New.
5956 (load_color): Handle new attributes.
5957 (realize_x_face): Ditto.
5958 (merge_face_vector_with_property): Ditto.
5959 (free_face_colors): Ditto.
5960 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
5961 (Finternal_get_lisp_face_attribute): Ditto.
5962 (Finternal_lisp_face_attribute_values): Ditto.
5963
5964 * dispextern.h (lface_attribute_index): Add enumerators for
5965 overstrike, strike-through, and box.
5966 (struct face): Add members for overline, strike-through, and
5967 box.
5968
59691999-02-17 Dave Love <fx@gnu.org>
5970
5971 * s/gnu-linux.h s/gnu.h s/irix5-0.h s/netbsd.h s/sco4.h s/sco5.h
5972 s/template.h (NARROWPROTO): Define on the basis of relevant X cf
5973 files.
5974
59751999-02-16 Gerd Moellmann <gerd@gnu.org>
5976
5977 * keyboard.c (toolbar_items): Call access_keymap with third
5978 parameter 1, so that we don't get inherited toolbar item
5979 definitions.
5980
5981 * xdisp.c (redisplay_internal): In optimization 1, don't decrement
5982 the window end vpos when in empty first line of window.
5983
59841999-02-15 Gerd Moellmann <gerd@gnu.org>
5985
5986 * xfaces.c (set_font_frame_param): New.
5987 (Finternal_set_lisp_face_attribute): Call it.
5988
5989Sun Feb 14 10:54:02 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
5990
5991 * xfaces.c (Finternal_set_lisp_face_attribute_from_resource):
5992 Accept specifications of color for underline.
5993
59941999-02-13 Gerd Moellmann <gerd@gnu.org>
5995
5996 * xfaces.c (Finternal_set_lisp_face_attribute): If parameter
5997 `frame' is t, operate on face defaults for new frames. If it
5998 is nil, operate on the selected frame.
5999
60001999-02-12 Gerd Moellmann <gerd@gnu.org>
6001
6002 * dispnew.c (check_matrix_invariants): Put it in #if 0.
6003 (update_window): Put the call to check_matrix_invariants in #if 0.
6004
6005Sun Feb 7 09:58:49 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
6006
6007 * dispextern.h: Remove all else block of UNDERLINE_COLOR.
6008 Remove definition of UNDERLINE_COLOR.
6009
6010Mon Jan 4 04:43:41 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
6011
6012 * xfaces.c (free_face_colors): Free the color for underline.
6013
6014 * xterm.c (x_draw_glyph_string_underline): Set the color for underline
6015 to the GC.
6016
6017Sun Jan 3 08:41:10 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
6018
6019 * dispextern.h (UNDERLINE_COLOR): Defined.
6020 (struct face): Added two new members.
6021 underline_color, underline_defaulted_p.
6022
6023 * xfaces.c (merge_face_vector_with_property):
6024 (check_lface_attrs): Accept the string value for underline.
6025 (Finternal_set_lisp_face_attribute): Likewise.
6026
6027 * xfaces.c (load_color): Change the last argument type to enum
6028 lface_attribute_index from int. And addec code for underling coloring.
6029 (load_face_colors): Pass LFACE_*_INDEX to load_color.
6030
60311999-02-12 Gerd Moellmann <gerd@gnu.org>
6032
6033 * xfns.c (Fx_image_header): Removed.
6034
60351999-02-07 Gerd Moellmann <gerd@gnu.org>
6036
6037 * xterm.c: Don't include <bitmaps/gray>.
6038 (x_term_init): Use gray_bitmap_width and gray_bitmap_height.
6039
6040 * xfns.c (Fx_image_header): Add missing `\n\'.
6041 (gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits): New.
6042
60431999-02-01 Gerd Moellmann <gerd@gnu.org>
6044
6045 * xterm.c (x_scroll_bar_create): Set background pixel from
6046 specified scroll bar color.
6047 (x_scroll_bar_set_handle): Use scroll bar foreground color.
6048
6049 * xfns.c (x_set_scroll_bar_foreground): Remove all scroll bars.
6050 (x_set_scroll_bar_background): Ditto.
6051
6052 * xterm.c (x_create_toolkit_scroll_bar): Set scroll bar colors.
6053
6054 * xfns.c (x_default_scroll_bar_color_parameter): New.
6055 (Fx_create_frame): Call it.
6056
60571999-01-31 Gerd Moellmann <gerd@gnu.org>
6058
6059 * xfns.c (Fx_create_frame): Initialize scroll bar pixel color
6060 values in x_output structure.
6061 (Qscroll_bar_foreground, Qscroll_bar_background): New.
6062 (syms_of_xfns): Initialize these symbols.
6063
6064 * xterm.h (struct x_output): Add scroll bar pixel colors.
6065
6066 * xfns.c (x_frame_parms): Add entries for scroll bar colors.
6067 (x_set_scroll_bar_foreground): New.
6068 (x_set_scroll_bar_background): New.
6069
26901792
DL		 60701999-01-12 Gerd Moellmann <gerd@gnu.org>
6071
6072 * xdisp.c (handle_single_display_prop): New.
6073 (handle_display_prop): Call it.
6074 (handle_raise_prop): Removed.
6075 (handle_height_prop): Removed.
6076 (handle_space_width_prop): Removed.
6077 (handle_face_prop): Remove handling of raised text.
6078 (handle_display_prop): Do it here.
6079
6080 * dispextern.h (DISPLAY_PROP_IDX): Replaces GLYPH_PROP_IDX.
6081 (RAISE_PROP_IDX): Removed.
6082 (HEIGHT_PROP_IDX): Removed.
6083 (SPACE_WIDTH_PROP_IDX): Removed.
6084
6085 * xdisp.c (Qdisplay): Replaces Qglyph.
6086 (handle_display_prop): Formerly handle_glyph_prop.
6087
60881999-01-11 Gerd Moellmann <gerd@gnu.org>
6089
6090 * xdisp.c (reseat_to_string): Set position in display vector to -1.
6091 (handle_stop): Set position in display vector to -1. Don't
6092 check overlay strings when set up to deliver characters from a
6093 display vector.
6094 (set_iterator_to_next): At the end of a run of characters from a
6095 display vector, check whether the display vector display replaces
6096 the display of a character.
6097
60981999-01-05 Gerd Moellmann <gerd@gnu.org>
6099
6100 * xfaces.c (init_frame_faces): Don't realize faces if frame's
6101 X window hasn't been created yet.
6102
61031998-12-06 Gerd Moellmann <gerd@gnu.org>
6104
6105 * sound.c: New.
6106
61071998-12-04 Gerd Moellmann <gerd@gnu.org>
6108
6109 * config.in (HAVE_SOUND): New.
6110
6111 * emacs.c (main): Call syms_of_sound and init_sound.
6112
6113 * Makefile.in (obj): Add sound.o.
6114
6115 * configure.in: Add checks for machine/soundcard.h and sys/soundcard.h.
6116
6117 * config.in (HAVE_MACHINE_SOUNDCARD_H): New.
6118 (HAVE_SYS_SOUNDCARD_H): New.
6119
61201998-12-03 Gerd Moellmann <gerd@gnu.org>
6121
6122 * buffer.h (struct buffer): indicate_empty_lines renamed from
6123 indicate_zv_lines.
6124
6125 * buffer.c (indicate-empty-lines): Renamed from indicate_zv_lines.
6126 (default-indicate-zv-lines): Likewise.
6127
6128 * dispextern.h (struct glyph_row): Rename indicate_zv_line_p
6129 to indicate_empty_line_p.
6130
6131 * xdisp.c (reseat_at_next_visible_line_start): Reset method
6132 to next_element_from_buffer.
6133
6134 * frame.c (make_frame): Set n_current_toolbar_items to 0.
6135
6136 * xdisp.c (handle_face_prop): Allow symbols of the form `N+'
6137 and `N-'.
6138
6139 * xfns.c (xbm_scan): New.
6140 (xbm_read_hexint): Removed.
6141 (xbm_read_bitmap_file_data): Use xbm_scan.
6142
6143 * fileio.c (Finsert_file_contents): Prevent redisplay optimizations.
6144
61451998-12-02 Gerd Moellmann <gerd@gnu.org>
6146
6147 * xfns.c (xbm_read_hexint): New.
6148 (xbm_read_bitmap_file_data): New.
6149 (xbm_load_image_from_file): Call xbm_read_bitmap_file_data
6150 instead of XReadBitmapFileData.
6151
6152 * xdisp.c (handle_raise_prop): Compute voffset from current font.
6153
6154 * xfaces.c (face_with_height): New.
6155
6156 * xdisp.c (eval_handler): Renamed from eval_mode_handler.
6157 (eval_form): Renamed from eval_mode_element.
6158 (handle_face_prop): Use it.
6159 (Qheight): Replaces Qsmaller.
6160 (handle_height_prop): Replaces handle_smaller_prop.
6161 (handle_face_prop): If iterator's font_height is not an
6162 integer, evaluate it to get the font height to use.
6163
6164 * dispextern.h (HEIGHT_PROP_IDX): Replaces SMALLER_PROP_IDX.
6165 (struct it): Use `font_height' instead of `smaller'.
6166
61671998-12-01 Gerd Moellmann <gerd@gnu.org>
6168
6169 * xdisp.c (reseat_1): New.
6170 (reseat): Call it.
6171 (move_it_vertically_backward): Ditto.
6172 (redisplay_window): Don't abort when cursor not found in recenter.
6173
61741998-11-30 Gerd Moellmann <gerd@gnu.org>
6175
6176 * xdisp.c (reseat_at_next_visible_line_start): When not
6177 currently delivering display elements from the current buffer,
6178 restore buffer position first.
6179 (init_from_display_pos): Don't set IT's position from the
6180 position passed to this function.
6181
61821998-11-28 Gerd Moellmann <gerd@gnu.org>
6183
6184 * config.in (PROTO): Removed.
6185
6186 * xterm.h: Change PROTO to P_.
6187
61881998-11-26 Gerd Moellmann <gerd@gnu.org>
6189
6190 * xterm.c (take_vertical_position_into_account): New.
6191 (x_produce_image_glyph): Call it.
6192 (x_produce_stretch_glyph): Ditto.
6193 (x_produce_glyphs): Ditto.
6194 (x_fill_glyph_string): Adjust base line for glyph's voffset.
6195 (x_fill_composite_glyph_string): Ditto.
6196 (x_fill_image_glyph_string): Ditto.
6197 (x_fill_stretch_glyph_string): Ditto.
6198
6199 * xdisp.c (display_line): Always compute row height from
6200 max_ascent and max_descent.
6201
6202 * dispextern.h (struct glyph): Add voffset.
6203 (struct it): Replace height by descent, max_height by max_descent.
6204
6205 * xterm.c (x_append_glyph): Set voffset
6206 (x_append_stretch_glyph): Ditto.
6207 (x_produce_image_glyph): Ditto.
6208 (x_produce_glyphs): Take voffset into account.
6209 (x_produce_image_glyph): Ditto.
6210 (x_produce_stretch_glyph): Ditto.
6211
6212 * dispextern.h (struct it): Add voffset.
6213 * xdisp.c (push_it): Save voffset.
6214 (pop_it): Restore it.
6215
6216 * xdisp.c (it_props): Add entry for `raise'.
6217 (handle_raise_prop): New.
6218
6219 * dispextern.h (RAISE_PROP_IDX): New.
6220
6221 * xdisp.c (Qraise): New.
6222 (syms_of_xdisp): Define Qraised.
6223
6224 * xterm.c (x_scroll_bar_move): Clear to the left and right
6225 of toolkit scroll bars differently.
6226 (x_scroll_bar_move): Removed.
6227 (XTset_vertical_scroll_bar): Move code from x_scroll_bar_move here.
6228
6229 * dispextern.h: Make it compilable --with-x=no.
6230 * alloc.c: Ditto.
6231 * emacs.c: Ditto.
6232 * dispnew.c: Ditto.
6233 * keyboard.c: Ditto.
6234 * term.c: Ditto.
6235 * xdisp.c: Ditto.
6236 * xfaces.c: Ditto.
6237 * xfns.c: Ditto.
6238 * xmenu.c: Ditto.
6239
62401998-11-25 Gerd Moellmann <gerd@gnu.org>
6241
6242 * xterm.c (XTread_socket): Cancel help-echo when leaving frame.
6243
62441998-11-24 Gerd Moellmann <gerd@gnu.org>
6245
6246 * xterm.c (x_set_toolkit_scroll_bar_thumb): When dragging,
6247 update slider size, only.
6248 (xm_scroll_callback): Set dragging member of the scroll bar.
6249 (xt_action_hook): Reset last_scroll_bar_part.
6250 (XTredeem_scroll_bar): Reset bar->dragging to nil.
6251
26901792
DL		 6252 * xfns.c (Fx_hide_busy_cursor): Don't try to hide busy cursor
6253 window on newly created frames that don't have one.
6254
62551998-11-23 Gerd Moellmann <gerd@gnu.org>
6256
6257 * xdisp.c (restore_overlay_strings): Removed.
6258 (restore_dpvec): Removed.
6259 (init_from_display_pos): Inline both functions above.
6260
6261 * xfns.c (IMAGE_NON_NEGATIVE_INTEGER_VALUE): New.
6262 (parse_image_spec): Handle it.
6263 (xbm_format): Use it.
6264 (xpm_format): Ditto.
6265 (pbm_format): Ditto.
6266 (jpeg_format): Ditto.
6267 (tiff_format): Ditto.
6268 (gif_format): Ditto.
6269 (gs_format): Ditto.
6270
6271 * xdisp.c (set_window_cursor): Removed.
6272 (redisplay_internal): Case cursor motion in cursor line of
6273 selected window; use set_cursor_from_row.
6274
62751998-11-22 Gerd Moellmann <gerd@gnu.org>
6276
6277 * widget.c (EmacsFrameSetCharSize): Take widget's border width
6278 into account.
6279
62801998-11-21 Gerd Moellmann <gerd@gnu.org>
6281
6282 * xterm.c (expose_frame): Redraw menu bar window.
6283
6284 * xdisp.c (display_menu_bar): Record hpos instead of x-position
6285 in menu item.
6286
6287 * dispnew.c (change_frame_size_1): Use FRAME_TOP_MARGIN instead
6288 of FRAME_TOOLBAR_LINES. Use `f' instead of `frame'.
6289
6290 * widget.c (set_frame_size): Use FRAME_SCROLL_BAR_COLS
6291 to determine vertical_scroll_bar_extra.
6292 (EmacsFrameSetCharSize): Ditto.
6293 * xfns.c (x_figure_window_size): Ditto.
6294
6295 * xterm.c (x_draw_row_bitmaps): Draw in `bitmap-area' face.
6296 (x_draw_bitmap): Ditto.
6297
6298 * dispextern.h (face_id): New id BITMAP_AREA_FACE_ID.
6299 * xfaces.c (realize_basic_faces): Realize it.
6300
63011998-11-20 Gerd Moellmann <gerd@gnu.org>
6302
6303 * xmenu.c (xmenu_show): Add workaround for remaining button grab
6304 under LessTif Use the widget of the frame as parent for the
6305 menu, again.
6306
63071998-11-19 Gerd Moellmann <gerd@gnu.org>
6308
6309 * xterm.c (XTread_socket): Inhibit busy cursor for EnterNotify.
6310 When EnterNotify, don't generate a mouse movement event if
6311 notification is from a busy-cursor child window.
6312
6313 * xterm.h (struct x_output): Add busy_window, remove cursor.
6314
6315 * xfns.c (Fx_show_busy_cursor): Formerly Fx_display_busy_cursor.
6316 Use a transparent window to display the busy-cursor.
6317 (Fx_hide_busy_cursor): Formerly Fx_undisplay_busy_cursor.
6318
63191998-11-17 Gerd Moellmann <gerd@gnu.org>
6320
6321 * xdisp.c (check_window_end): New, for debugging.
6322 (CHECK_WINDOW_END): New.
6323 (try_window_id): Use it.
6324
6325 * xterm.c (process_expose_from_menu): Return int.
6326
6327 * keyboard.c (kbd_buffer_get_event): Set flag to prevent recording
6328 TOOLBAR_EVENT events in last_nonmenu_event.
6329
63301998-11-16 Gerd Moellmann <gerd@gnu.org>
6331
6332 * xdisp.c (redisplay_window): If windows_or_buffers_changed,
6333 window end isn't reliable, so set window_end_valid to nil.
6334 (redisplay_internal): If overlay arrow has changed, set
6335 windows_or_buffers_changed to redisplay thoroughly.
6336
6337 * dispnew.c (adjust_glyph_matrix): Invalidate window end, if
6338 necessary.
6339
6340 * xfns.c (file_dialog_cb): New.
6341 (Fx_file_dialog): New.
6342 * fileio.c (Fread_file_name): Call it.
6343
6344 * xrdb.c (x_load_resources): Add default resoures for file
6345 selection dialog.
6346
63471998-11-14 Gerd Moellmann <gerd@gnu.org>
6348
6349 * xterm.c (note_mouse_highlight): Don't highlight when popup
6350 is active.
6351
26901792
DL		 6352 * keyboard.c (timer_check): Inhibit busy cursor around calls to
6353 timer-event-handler. This busy cursor tends to be anoying if
6354 fontifying stealthily.
6355
6356 * dispnew.c (direct_output_for_insert): Give up if current row
6357 contains trailing whitespace.
6358
63591998-11-13 Gerd Moellmann <gerd@gnu.org>
6360
6361 * dispextern.h (prop_idx): Add FONTIFIED_PROP_IDX.
6362
6363 * xdisp.c (handle_fontified_prop): New.
6364 (Vfontification_functions): New.
6365 (Qfontification_functions): New.
6366 (it_props): Add handle_fontified_prop.
6367
63681998-11-12 Gerd Moellmann <gerd@gnu.org>
6369
6370 * xmenu.c (xmenu_show): Use the frame's edit_widget as parent.
6371 Otherwise, under LessTif, after the popup has gone, all button
6372 press events come in for the frame's widget, and release events
6373 come in for the edit_widget.
6374 * xterm.c (XTread_socket): Remove workaround for that problem.
6375 (x_set_toolkit_scroll_bar_thumb): Add workaround for LessTif
6376 XmScrollBarSetValues.
6377 (SET_SAVED_MENU_EVENT): Give it statement form.
6378
26901792
DL		 6379 * xfaces.c (display_message): If waiting_for_input, don't display
6380 the message.
6381
6382 * window.c (scroll_command): If not acting on current_buffer,
6383 make redisplay consider all windows.
6384
6385 * xfns.c (Fx_hide_tip): Return t if tooltip was open.
6386
6387 * xdisp.c (handle_glyph_prop): Set it->object for images to
6388 the object having the glyph property.
6389
6390 * xterm.c (x_draw_row_bitmaps): Don't draw if row is completely
6391 invisible.
6392
63931998-11-11 Gerd Moellmann <gerd@gnu.org>
6394
6395 * xterm.h (struct x_display_info): Add gray pixmap. * xterm.c
6396 (x_term_init): Create the gray pixmap.
6397 (x_setup_relief_color): Use it.
6398 (x_get_glyph_string_clip_rect): Draw a toolbar window over the
6399 internal border at the top of a frame.
6400 (x_init_glyph_string): Likewise.
6401 (x_draw_glyph_string_relief): Correct right x by 1 pixel for
6402 full-width lines.
6403 (XTflash): Don't flash the toolbar window.
6404
6405 * xterm.c (XTread_socket): Workaround for LessTif popup menus
6406 in case of ButtonPress events.
6407
64081998-11-10 Gerd Moellmann <gerd@gnu.org>
6409
6410 * xrdb.c (x_load_resources): Add grey background colors as
6411 defaults for menus, scroll bars, and dialogs.
6412
6413 * insdel.c (prepare_to_modify_buffer): Move setting
6414 windows_or_buffers_changed from modify_region here.
6415
6416 * xfns.c (Fx_show_tip): Inhibit redisplay.
6417 (Fx_hide_tip): Ditto.
6418 (Fx_image_header): New.
6419
64201998-11-09 Gerd Moellmann <gerd@gnu.org>
6421
6422 * dispnew.c (clear_window_matrices): Set window_end_valid to nil
6423 when clearing current window matrices.
6424
64251998-11-08 Gerd Moellmann <gerd@gnu.org>
6426
6427 * xdisp.c (handle_glyph_prop): Don't set an iterator's buffer
6428 position from a string position. Use the right end position
6429 if the property spans a whole overlay string.
6430
64311998-11-07 Gerd Moellmann <gerd@gnu.org>
6432
6433 * xmenu.c (menubar_selection_callback): Remove workaround for
6434 Lesstif not calling XmNpopdownCallback because it doesn't
6435 handle the case where users don't select any menu item.
6436
26901792
DL		 6437 * insdel.c (modify_region): Set windows_or_buffers_changed.
6438
6439 * buffer.c (set_buffer_internal): Don't set
6440 windows_or_buffers_changed.
6441
26901792
DL		 6442 * xmenu.c (HAVE_BOXES): Define if USE_X_TOOLKIT.
6443
26901792
DL		 6444 * xmenu.c (menubar_selection_callback): Add workaround for
6445 Lesstif not calling XmNpopdownCallback.
6446
6447 * xdisp.c (eval_mode_element): New.
6448 (eval_mode_handler): New.
6449 (display_mode_element): Use eval_mode_element.
6450
6451 * xdisp.c (display_mode_element): Allow `(:eval FORM)'.
6452 Remove code looking at text props of default value.
6453
6454 * xmenu.c (HAVE_BOXES): Define if using Lucid menus.
6455
26901792
DL		 64561998-11-06 Gerd Moellmann <gerd@gnu.org>
6457
6458 * xmenu.c (single_submenu): Set button_type of menu to
6459 BUTTON_TYPE_NONE.
6460 (single_submenu): Likewise for panes and menu items.
6461 (set_frame_menubar): Set button_type of menu bar to none.
6462 (xmenu_show): Likewise.
6463 (single_submenu): Set widget values selected slot.
6464 (xmenu_show): Likewise.
6465
26901792
DL		 6466 * xmenu.c (push_menu_item): Add parameters `type' and
6467 `selected'. Store it in menu_items.
6468 (MENU_ITEMS_ITEM_TYPE): New.
6469 (MENU_ITEMS_ITEM_SELECTED): New.
6470 (MENU_ITEMS_ITEM_LENGTH): Increase by two.
6471
6472 * xfns.c (clear_image_cache): Get the current time, before
6473 doing anything.
6474 (cache_image): Set prev pointer of next image.
6475 (clear_image_cache): Clear current matrices if any image was
6476 freed.
6477
6478 * xterm.c (XTread_socket): Set inhibit_busy_cursor.
6479
6480 * xfns.c (x_set_cursor): New.
6481 (Fx_display_busy_cursor): New.
6482 (Fx_undisplay_busy_cursor): New.
6483
6484 * xterm.h (struct x_output): Add busy_cursor.
6485
6486 * xfns.c (Vx_busy_pointer_shape): New.
6487 (x_set_mouse_color): Create busy cursor.
6488
6489 * process.c (wait_reading_process_input): Show and hide busy
6490 cursor.
6491
6492 * keyboard.c (command_loop_1): Display busy cursor.
6493
6494 * eval.c (Fsignal): Hide busy cursor.
6495
6496 * buffer.c (set_buffer_internal): Don't set
6497 windows_or_buffers_changed.
6498
6499 * xterm.c (redo_mouse_highlight): New.
6500
65011998-11-04 Gerd Moellmann <gerd@gnu.org>
6502
26901792
DL		 6503 * xfns.c (x_create_x_image_and_pixmap): Add depth parameter.
6504 (x_build_heuritic_mask): New.
6505 (lookup_image): Call it.
6506
6507 * xterm.c (note_toolbar_highlight): Always set up help_echo.
6508 (previous_help_echo): New.
6509 (XTread_socket): Generate help event with nil message when
6510 leaving a region with help-echo.
6511 (note_mouse_highlight): Handle `help-echo' over text.
6512 (XTread_socket): Dispatch VisibilityNotify, CirculateNotify,
6513 CirculateRequest.
6514 (clear_mouse_face): Don't clear if tooltip is shown.
6515 (XTread_socket): Redo mouse-highlight after tooltip is gone.
6516 Avoid SET_FRAME_GARBAGED when tooltip is mapped.
6517
6518 * keyboard.c (Vshow_help_function): New.
6519 (read_char): Use it.
6520
65211998-11-03 Gerd Moellmann <gerd@gnu.org>
6522
6523 * xfns.c (x_create_tip_frame): New.
6524 (Fx_show_tip): New.
6525 (Fx_hide_tip): New.
6526
6527 * xterm.c (x_destroy_window): Handle case that we don't have
6528 a widget.
6529
6530 * dispextern.h (struct glyph_row): Rename no_marginal_areas_p
6531 to full_width_p. Add internal_border_p.
6532
65331998-11-02 Gerd Moellmann <gerd@gnu.org>
6534
6535 * xterm.c (note_mode_line_highlight): Check the charpos of
6536 the glyph under the mouse pointer before accessing text
6537 properties at that position.
6538
65391998-11-01 Gerd Moellmann <gerd@gnu.org>
6540
6541 * xterm.c (x_draw_image_relief): Handle toolbar_button_relief.
6542
6543 * xdisp.c (auto-raise-toolbar-buttons): New.
6544 (build_desired_toolbar_string): Handle the flag.
6545 (toolbar-button-margin): New.
6546 (toolbar-button-relief): New.
6547 (build_desired_toolbar_string): Use margin and relief.
6548
6549 * xterm.c (x_set_toolkit_scroll_bar_thumb): Remove workaround
6550 for FreeBSD.
6551 (note_mode_line_highlight): New.
6552 (note_mouse_highlight): Call it.
6553
65541998-10-31 Gerd Moellmann <gerd@gnu.org>
6555
6556 * s/freebsd.h (NARROWPROTO): New.
6557
6558 * xdisp.c (display_string): New parameter face_string.
6559 (display_mode_element): When displaying a symbol with a string
6560 value, use text properties from the symbol's default value, maybe.
6561
6562 * xrdb.c (x_load_resources): Add font defaults for menus and
6563 dialogs.
6564
65651998-10-30 Gerd Moellmann <gerd@gnu.org>
6566
6567 * xfns.c (Fx_create_frame): Try 12pt Courier font first.
6568
65691998-10-29 Gerd Moellmann <gerd@gnu.org>
6570
6571 * xterm.c (x_produce_glyphs): Fix bug causing glyphs to be
6572 produced for characters with codes < 32 under certain
6573 circumstances.
6574
6575 * xdisp.c (redisplay_window): Handle values of PT in front
6576 of invisible, intangible text.
6577 (try_window_id): Set overlay_arrow_seen to zero before
6578 displaying lines.
6579 (display_mode_element): Assign to glyphs written for a mode
6580 line spec `%x' as object the Lisp format string, as position
6581 the position of the `%' in that string.
6582 (display_string): If displaying a C string, optionally get
6583 the face to use from a Lisp string.
6584
6585 * xterm.c (expose_window_tree): Include mode line height.
6586
6587 * xfns.c (Fx_create_frame): Add toolbar height to frame height.
6588
65891998-10-27 Gerd Moellmann <gerd@gnu.org>
6590
6591 * xterm.c (note_mouse_highlight): Change mouse pointer shape
6592 over mode line.
6593
65941998-10-26 Gerd Moellmann <gerd@gnu.org>
6595
6596 * window.c (coordinates_in_window): Use CURRENT_MODE_LINE_HEIGHT.
6597
6598 * xdisp.c (redisplay_window): If mode line height has changed,
6599 arrange for a thorough immediate redisplay using the correct mode
6600 line height.
6601 (window_box_height): Use CURRENT_MODE_LINE_HEIGHT.
6602
6603 * dispextern.h (MATRIX_MODE_LINE_HEIGHT): New.
6604 (CURRENT_MODE_LINE_HEIGHT): New.
6605 (DESIRED_MODE_LINE_HEIGHT): New.
6606
6607 * keyboard.c (make_lispy_event): Add string and string position
6608 info to mouse-click events.
6609 (read_key_sequence): Handle `local-map' property of mode line
6610 strings.
6611
6612 * keyboard.h (POSN_STRING): New.
6613
66141998-10-25 Gerd Moellmann <gerd@gnu.org>
6615
6616 * dispnew.c (mode_line_string): Mew.
6617
6618 * xterm.c (xt_action_hook): New.
6619 (x_create_toolkit_scroll_bar): Add action hook.
6620 (xm_scroll_callback): Implement dragging.
6621
6622 * keyboard.c (Qend_scroll): New.
6623 (scroll_bar_parts): Add it.
6624
6625 * termhooks.h (scroll_bar_end_scroll): New.
6626
6627 * xterm.c (XTread_socket): Bug fix.
6628
66291998-10-24 Gerd Moellmann <gerd@gnu.org>
6630
6631 * xdisp.c (redisplay_window): Finish scroll bars after
6632 redisplaying toolbar.
6633
6634 * keyboard.c (scroll_bar_parts): Add Qtop and Qbottom.
6635 (syms_of_keyboard): Add Qbottom.
6636
6637 * termhooks.h (scroll_bar_to_top): New.
6638 (scroll_bar_to_bottom): New.
6639
6640 * xdisp.c (redisplay_window): Always resize toolbar window if
6641 auto_resize_toolbar_p is non-zero.
6642 (auto_resize_toolbar_p): Renamed from auto_resize_toolbar.
6643 (window_box): New.
6644 (window_box_height): New.
6645 (window_box_width): New.
6646 (window_box_left): New.
6647 (window_box_right): New.
6648 (window_box_edges): New.
6649
66501998-10-23 Gerd Moellmann <gerd@gnu.org>
6651
6652 * xterm.c (x_set_toolkit_scroll_bar_thumb): Kluge for call to
6653 XawScrollbarSetThumb in FreeBSD.
6654 (x_create_toolkit_scroll_bar): Set resource "beNiceToColormap"
6655 to true.
6656
6657 * window.c (get_phys_cursor_glyph): Return null if cursor vpos
6658 is out of range.
6659
6660 * xterm.c (x_create_toolkit_scroll_bar): Set scroll_bar_pixel.
6661 (x_term_init): Initialize it.
6662
6663 * xterm.h (struct x_display_info): Add scroll_bar_pixel.
6664
6665 * xterm.c (x_create_toolkit_scroll_bar): Set LessTif scroll bar's
6666 cursor.
6667
66681998-10-22 Gerd Moellmann <gerd@gnu.org>
6669
6670 * keyboard.c (make_lispy_event): Handle scroll_bar_click
6671 differently when using toolkit scroll bars.
6672
6673 * xterm.c (x_send_scroll_bar_event): New.
6674 (x_scroll_bar_to_input_event): New.
6675 (xaw3d_scroll_callback): New.
6676 (xaw3d_jump_callback): New.
6677 (xm_scroll_callback): New.
6678 (x_toolkit_scroll_p): New.
6679 (XTread_socket): Handle scroll bar client message.
6680 (x_term_init): Initialize Xatom_Scrollbar.
6681 (x_scroll_bar_create): Set cursor.
6682 (xm_scroll_callback):
6683 (x_create_toolkit_scroll_bar): New.
6684 (x_set_toolkit_scroll_bar_thumb): New.
6685 (x_scroll_bar_create): Call x_create_toolkit_scroll_bar.
6686 (XTset_vertical_scroll_bar): Call x_set_toolkit_scroll_bar_thumb.
6687
6688 * xterm.h (struct x_display_info): Add Xatom_Scrollbar.
6689
66901998-10-21 Gerd Moellmann <gerd@gnu.org>
6691
6692 * xterm.c (x_scroll_bar_remove): Handle toolkit scroll bars.
6693 (XTread_socket): Don't handle mouse button events for scroll bars
6694 if using toolkit scroll bars.
6695 (XTset_vertical_scroll_bar): Set thumb size and position for
6696 Athena scroll bar.
6697
6698 * xterm.h (scroll_bar): Add x_widget_low and x_widget_high.
6699
6700 * xterm.c (XTread_socket): Dispatch expose event to widget
6701 if using toolkit scroll bars.
6702 (x_scroll_bar_expose): Make no-op for toolkit scroll bars.
6703 (x_scroll_bar_create): Create and show a scroll bar widget
6704 if using toolkit scroll bars.
6705 (x_scroll_bar_move): Handle tookit scroll bars.
6706
6707 * Makefile.in (LIBW): Use Xaw3d if present.
6708
6709 * configure.in (USE_TOOLKIT_SCROLL_BARS): New.
6710 (HAVE_XAW3D): New.
6711
6712 * config.in (USE_TOOLKIT_SCROLL_BARS): New.
6713 (HAVE_XAW3D): New.
6714
6715 * xterm.c (XTset_vertical_scroll_bar): Correct position of
6716 right vertical scroll bar.
6717
67181998-10-20 Gerd Moellmann <gerd@gnu.org>
6719
6720 * xfns.c (xpm_load): Support reading XPM images from string
6721 buffers containing data in the same format as an XPM file.
6722 Support `:color-symbols'.
6723 (xpm_format): Add `:data'.
6724 (xpm_keyword_index): Add XPM_DATA.
6725 (syms_of_xfns): Add `:color-symbols'.
6726 (xpm_keyword_index): Add XPM_COLOR_SYMBOLS.
6727 (xpm_valid_color_symbols_p): New.
6728 (xpm_image_p): Call it.
6729
6730 * xdisp.c (build_desired_toolbar_string): Add `:algorithm'
6731 attribute to the image if item is not enabled.
6732
6733 * xfns.c (x_laplace): New.
6734 (x_laplace_read_row): New.
6735 (x_laplace_write_row): New.
6736 (lookup_image): Handle common image attributes here. New
6737 attribute `:algorithm'.
6738
6739 * xfaces.c (clear_face_cache): Call clear_image_cache.
6740
6741 * xterm.c (x_inverted_image_mask): Removed.
6742 (x_draw_image_foreground_1): New.
6743 (x_draw_image_glyph_string): Draw images with mask to a temporary
6744 pixmap to reduce flickering.
6745
6746 * xdisp.c (redisplay_toolbar): Handle auto-resize-toolbars.
6747 (display_toolbar_line): Remove parameter `margin'.
6748
67491998-10-19 Gerd Moellmann <gerd@gnu.org>
6750
6751 * xdisp.c (toolbar_lines_needed): New.
6752 (auto-resize-toolbars): New.
6753
6754 * xfns.c (cache_image): Correct call to xrealloc.
6755
6756 * dispnew.c (Fset_toolbar_height): Removed.
6757
6758 * xdisp.c (init_xdisp): Use FRAME_TOP_MARGIN instead of
6759 FRAME_MENU_BAR_LINES.
6760
6761 * window.c (Fdelete_other_windows): Use FRAME_TOP_MARGIN
6762 instead of FRAME_MENU_BAR_LINES.
6763 (check_frame_size): Ditto.
6764
6765 * dispnew.c (adjust_frame_glyphs_initially): Use FRAME_TOP_MARGIN
6766 instead of FRAME_MENU_BAR_LINES.
6767 (adjust_frame_glyphs_for_frame_redisplay): Ditto.
6768 (build_frame_matrix): Ditto.
6769 (change_frame_size_1): Ditto.
6770
6771 * frame.h (FRAME_TOOLBAR_LINES): New.
6772 (FRAME_TOP_MARGIN): New.
6773
6774 * window.c (struct save_window_data): Add frame_toolbar_lines.
6775 (Fset_window_configuration): Handle toolbar lines.
6776 (Fcurrent_window_configuration): Save toolbar lines.
6777
6778 * frame.c (syms_of_frame_1): Add Qtoolbar_lines.
6779
6780 * xfns.c (Fx_create_frame): Add default parameter for toolbar.
6781
6782 * frame.h (struct frame): Rename top_margin to toolbar_lines.
6783
6784 * xfns.c (x_frame_parms): Add `toolbar-lines'.
6785 (x_set_toolbar_lines): New.
6786
6787 * keyboard.c (cmd_error_internal): Bug fix.
6788
6789 * xterm.c: Remove double include of syssignal.h.
6790
67911998-10-18 Gerd Moellmann <gerd@gnu.org>
6792
6793 * xterm.c (x_toolbar_item): New.
6794 (x_handle_toolbar_click): Use it.
6795 (note_toolbar_highlight): Use it.
6796
6797 * keyboard.c (syms_of_keyboard): Staticpro toolbar_item_properties
6798 and toolbar_items_vectors.
6799
6800 * xterm.c (help_echo): New.
6801 (draw_glyphs_face): Add DRAW_IMAGE_RAISED and DRAW_IMAGE_SUNKEN.
6802 (x_set_glyph_string_gc): Handle them.
6803 (x_after_update_window_line): Don't do anything in pseudo-windows.
6804 (x_produce_image_glyph): Take image margin and face relief into
6805 account.
6806 (x_get_glyph_string_clip_rect): Handle pseudo-windows.
6807 (x_draw_glyph_string_background): Optimize case when face has
6808 relief.
6809 (x_setup_relief_color): Take frame instead of glyph string
6810 parameter.
6811 (x_draw_relief_rect): New.
6812 (x_draw_glyph_string_relief): Call it.
6813 (x_draw_image_glyph_string_foreground): Handle margin and image
6814 relief.
6815 (x_draw_image_glyph_string_background): Ditto.
6816 (expose_frame): Redraw toolbar window.
6817 (expose_window): Don't draw cursor for pseudo-windows.
6818 (x_y_to_hpos_vpos): Handle pseudo-windows.
6819 (frame_to_window_pixel_xy): New.
6820 (note_mouse_highlight): Call note_toolbar_highlight.
6821 (x_handle_toolbar_click): New.
6822 (note_toolbar_highlight): New.
6823 (show_mouse_face): Change int parameter `hl' to parameter of
6824 type enum draw_glyphs_face. Handle image highlighting.
6825 (XTread_socket): Return a HELP_EVENT input event if help_echo is
6826 non-nil. Use x_handle_toolbar_click.
6827
6828 * termhooks.h (event_kind): Add HELP_EVENT, TOOLBAR_EVENT.
6829
6830 * xfns.c (image_value_type): Add IMAGE_INTEGER_VALUE,
6831 IMAGE_BOOL_VALUE.
6832 (parse_image_spec): Handle them.
6833 (image_spec_value): Additional parameter found.
6834 (free_image): Remove image from the vector `images' of the
6835 image cache.
6836 (clear_image_cache): Additional parameter force_p.
6837 (Fclear_image_cache): New.
6838 (x_find_image_file): New.
6839 (xbm_load): Handle `:margin' and `:relief'. Use
6840 x_find_image_file.
6841 (xpm_load): Likewise.
6842 (pbm_load): Likewise.
6843 (jpeg_load): Likewise.
6844 (tiff_load): Likewise.
6845 (gif_load): Likewise.
6846
6847 * keyboard.c (Qhelp_echo): New symbol.
6848 (read_char): Handle `toolbar' and `help_echo' events.
6849 (kbd_buffer_get_event): Handle HELP_ECHO input event.
6850 (make_lispy_event): Handle TOOLBAR_EVENT.
6851 (toolbar_items): New.
6852 (process_toolbar_item): New.
6853 (PROP): New.
6854 (init_toolbar_items): New.
6855 (append_toolbar_item): New.
6856 (read_char_x_menu_prompt): Handle `toolbar' event.
6857 (read_key_sequence): Ditto.
6858
6859 * xfaces.c (Qtoolbar): New.
6860 (realize_basic_faces): Realize `toolbar' face.
6861 (face_at_string_position): Remove parameter modeline_p, add
6862 base_face_id.
6863
6864 * xfns.c (xbm_load_image_from_file): Don't use Xmu function
6865 to read data.
6866
68671998-10-17 Gerd Moellmann <gerd@gnu.org>
6868
6869 * xdisp.c (init_iterator): Replace parameter modeline_p with
6870 base_face_id.
6871 (next_element_from_string): Call get_next_display_element
6872 recursively after handling text properties.
6873 (prepare_menu_bars): Call update_toolbar.
6874 (update_toolbar): New.
6875 (build_desired_toolbar_string): New.
6876 (display_toolbar_line): New.
6877 (redisplay_toolbar): New.
6878 (toolbar_item_info): New.
6879 (redisplay_window): Call redisplay_toolbar.
6880 (Fdump_toolbar_row): New. Defined if compiled with GLYPH_DEBUG.
6881
6882 * dispnew.c (clear_current_matrices): Clear matrices of toolbar
6883 window.
6884 (clear_desired_matrices): Ditto.
6885 (adjust_frame_glyphs_for_window_redisplay): Make toolbar window.
6886 (free_glyphs): Free matrices of toolbar window.
6887 (update_frame): Update toolbar window.
6888 (change_frame_size_1): Take toolbar into account.
6889 (Fset_toolbar_height): New.
6890
6891 * dispextern.h (struct it): Remove member modeline_p, add
6892 base_face_id.
6893 (struct image): Add members relief and margin.
6894 (IMAGE_ASCENT): Include margin in height.
6895
68961998-10-14 Gerd Moellmann <gerd@gnu.org>
6897
6898 * xfns.c (Fclear_image_cache): New.
6899
6900 * xfaces.c (realize_basic_faces): Realize toolbar face.
6901 (face_at_string_position): Remove parameter modeline_p, add
6902 base_face_id.
6903
6904 * dispextern.h (enum face_id): Add TOOLBAR_FACE_ID.
6905
69061998-10-13 Gerd Moellmann <gerd@gnu.org>
6907
6908 * keyboard.c (syms_of_keyboard): Intern `:help'.
6909
69101998-10-12 Gerd Moellmann <gerd@gnu.org>
6911
6912 * xterm.c (note_toolbar_highlight): New.
6913 (note_mouse_highlight): Call it.
6914
6915 * window.c (window_from_coordinates): Additional parameter toolbar_p.
6916 (coordinates_in_window): Handle toolbar window.
6917
6918 * keyboard.c (toolbar_items): New.
6919 (process_toolbar_item): New.
6920 (parse_toolbar_item): New.
6921 (init_toolbar_items): New.
6922 (append_toolbar_item): New.
6923
6924 * dispextern.h (enum toolbar_item_idx): New.
6925 (enum toolbar_item_image): New.
6926
6927 * frame.h (struct frame): Add toolbar-related members.
6928
6929 * xfaces.c (face_at_string_position): Remove assertion that
6930 current_buffer == window's buffer. This is not the case when
6931 called for the toolbar window.
6932
6933 * frame.c (make_frame): Initialize toolbar members.
6934
6935 * alloc.c (mark_object): Mark toolbar data of frames.
6936
6937 * frame.h (struct frame): Add toolbar-related members
6938 toolbar_window, desired_toolbar_items, current_toolbar_items,
6939 desired_toolbar_string, current_toolbar_string,
6940 n_desired_toolbar_items, n_current_toolbar_items. Add
6941 window_height.
6942
6943 * xterm.c (x_after_update_window_line): Don't draw bitmap
6944 areas for pseudo-windows.
6945 (expose_frame): Handle toolbar window.
6946 (expose_window): Don't do cursor stuff for pseudo-windows.
6947
6948 * xdisp.c (display_menu_bar): Correct calls to init_iterator.
6949
69501998-10-11 Gerd Moellmann <gerd@gnu.org>
6951
6952 * frame.c (make_frame): Initialize toolbar_window.
6953
6954 * alloc.c (mark_object): Make the toolbar window.
6955
6956 * dispnew.c (update_frame): Update frame's toolbar_window.
6957 (clear_current_matrices): Likewise.
6958 (clear_desired_matrices): Likewise.
6959 (adjust_frame_glyphs_for_window_redisplay): Make toolbar_window.
6960 (free_glyphs): Free the toolbar window and its matrices.
6961
6962 * frame.h (struct frame): Add toolbar_window.
6963
6964 * xterm.c (x_draw_glyph_string_relief): Handle mouse-face
6965 with relief.
6966
69671998-10-10 Gerd Moellmann <gerd@gnu.org>
6968
6969 * dispnew.c (buffer_posn_from_coords): Don't screw up if
6970 window start is not in the range BEGV..ZV.
6971
69721998-10-09 Gerd Moellmann <gerd@gnu.org>
6973
6974 * xdisp.c (try_scrolling): Experimentally handle the case
6975 that scroll-preserve-screen-position is set to `always'.
6976
6977 * window.c (Vscroll_preserve_screen_position): Replacement for
6978 scroll_preserve_screen_position.
6979
69801998-10-08 Gerd Moellmann <gerd@gnu.org>
6981
6982 * dispnew.c: Don't initialize auto structs; the HP/UX compiler
6983 doesn't like it.
6984 * xdisp.c: Ditto.
6985
6986 * xdisp.c (make_cursor_line_fully_visible): Adjust this_line_y.
6987
69881998-10-06 Gerd Moellmann <gerd@gnu.org>
6989
6990 * minibuf.c (Fminibuffer_complete_word): Fix computation of
6991 i_byte when prompts are inserted into minibuffers.
6992
6993 * dispextern.h (FRAME_INTERNAL_BORDER_WIDTH_SAFE): New.
6994 (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Use it.
6995 (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y): Ditto.
6996
69971998-10-04 Gerd Moellmann <gerd@gnu.org>
6998
6999 * xdisp.c (make_cursor_line_fully_visible): New.
7000 (try_scrolling): New.
7001 (redisplay_window): Move scrolling code to try_scrolling.
7002 (make_cursor_line_fully_visible): Handle case of window too small
7003 to show a single line.
7004 (redisplay_window): Case forced window start---use
7005 make_cursor_line_fully_visible.
7006 (redisplay_window): Case cursor movement via current matrix.
7007 If ending up on a partially visible line, make it fully visible
7008 instead of recentering.
7009 (try_scrolling): Additional parameter scroll_smoothly.
7010
7011 * xterm.c (x_draw_bitmap): Don't XClearArea under the pixmap.
7012
70131998-09-28 Gerd Moellmann <gerd@gnu.org>
7014
7015 * window.c (window_scroll_pixel_based): Bug fix: vpos used
7016 instead of y-position for scroll-preserved-screen-position.
7017
70181998-09-07 Gerd Moellmann <gerd@gnu.org>
7019
7020 * dispnew.c (update_frame_line): If current row is not enabled,
7021 write the whole line.
7022
70231998-09-06 Gerd Moellmann <gerd@gnu.org>
7024
7025 * lisp.h (HAVE_FACES): Removed.
7026
7027 * dispextern.h (HAVE_FACES): Removed.
7028
7029 * config.in (HAVE_FACES): Removed.
7030
7031 * dispnew.c (HAVE_FACES): Removed.
7032
7033 * xdisp.c (HAVE_FACES): Removed.
7034
7035 * xfaces.c (HAVE_FACES): Removed.
7036
70371998-09-05 Gerd Moellmann <gerd@gnu.org>
7038
7039 * xdisp.c (init_iterator): If face_change_count is non-zero,
7040 free realized faces.
7041
7042 * xfaces.c (free_all_realized_faces): Make it externally visible.
7043 (Finternal_set_lisp_face_attribute): Increment
7044 windows_or_buffers_changed.
7045
7046 * dispnew.c (direct_output_for_insert): Give up if
7047 face_change_count is non-zero.
7048 (direct_output_forward_char): Ditto.
7049
7050 * xfaces.c (face_change_count): New.
7051
70521998-09-04 Gerd Moellmann <gerd@gnu.org>
7053
7054 * xterm.c (x_draw_bar_cursor): Don't draw if cursor hpos is out
7055 of range.
7056
70571998-09-03 Gerd Moellmann <gerd@gnu.org>
7058
7059 * term.c (Ftty_display_color_p): New.
7060
70611998-09-02 Gerd Moellmann <gerd@gnu.org>
7062
7063 * xfaces.c (Ftty_defined_colors): New.
7064
7065 * xterm.c (x_produce_glyphs): Fix computation of
7066 contains_overlapping_glyphs_p for ASCII.
7067
7068 * dispnew.c (Fshow_cursor): Don't change cursor state while
7069 redisplaying.
7070 (direct_output_for_insert): If a glyph with lbearing or rbearing
7071 is among the new glyphs, set row flag contains_overlapping_glyph_p.
7072
70731998-09-01 Gerd Moellmann <gerd@gnu.org>
7074
7075 * term.c (OUTPUT_IF): Make replacement text have statement form.
7076 (OUTPUT1_IF): Ditto.
7077 (TS_italic_mode, TS_end_italic_mode): Removed.
7078 (TS_bold_mode): Removed.
7079 (TS_underscore_mode, TS_end_underscore_mode): Removed.
7080 (TS_enter_bold_mode, TS_enter_dim_mode, TS_enter_blink_mode): New.
7081 (TS_enter_reverse_mode): New.
7082 (TS_enter_underline_mode, TS_exit_underline_mode): New.
7083 (TN_magic_cookie_glitch_ul): New.
7084 (TS_enter_alt_charset_mode, TS_exit_alt_charset_mode): New.
7085 (TS_exit_attribute_mode): New.
7086 (TN_max_colors, TN_max_pairs, TS_orig_pairs): New.
7087 (TS_set_foreground, TS_set_background): New.
7088 (reset_terminal_modes): Switch colors back to default.
7089 (write_glyphs): Turn face on before writing text, turn it off
7090 afterwards.
7091 (insert_glyphs): Ditto.
7092 (term_init): Initialize new terminal capability variables.
7093 (turn_on_face): Turn a face on.
7094 (turn_off_face): Turn a face off.
7095
7096 * lisp.h (MAKE_GLYPH): Remove test for frame type.
7097 (GLYPH_CHAR): Ditto.
7098 (GLYPH_FACE): Ditto.
7099
7100 * xfaces.c (Vface_tty_color_alist): New.
7101 (face-register-tty-color): New.
7102 (face-clear-tty-colors): New.
7103
7104 * dispextern.h (FACE_TTY_DEFAULT_COLOR): New.
7105 (struct it): Remove member faces_p since we now always have faces.
7106
71071998-08-31 Gerd Moellmann <gerd@gnu.org>
7108
7109 * dispextern.h (struct face): Add tty appearance flags.
7110
7111 * xdisp.c (init_iterator): Always handle faces.
7112 (extend_face_to_end_of_line): Handle tty frames.
7113
7114 * dispnew.c (clear_glyph_matrix): Allow a null matrix to be
7115 passed in.
7116
71171998-08-30 Gerd Moellmann <gerd@gnu.org>
7118
7119 * xfaces.c (realize_default_face): Use empty strings to indicate
7120 that the face should use the default foreground/background
7121 color of the terminal. Fill font-related attributes with
7122 appropriate values for tty frames.
7123
7124 * emacs.c (main): Call syms_of_xfaces before init_window_once.
7125
7126 * xfaces.c (realize_default_face): If face `default' is not
7127 yet known, create it.
7128
7129 * frame.c (make_terminal_frame): Call init_frame_faces
7130 unconditionally.
7131
7132 * xfaces.c (init_frame_faces): Make it work for tty frames.
7133 (free_frame_faces): Ditto.
7134 (clear_face_cache): Ditto.
7135 (recompute_basic_faces): Ditto.
7136 (Fframe_face_alist): Ditto.
7137 (free_realized_face): Ditto.
7138 (prepare_face_for_display): Ditto.
7139 (clear_face_gcs): Ditto.
7140 (lookup_face): Ditto.
7141 (smaller_face): Ditto.
7142 (realize_default_face): Ditto.
7143 (realize_face): Ditto.
7144 (realize_face): Dispatch to functions depending on the frame type.
7145 (realize_x_face): X way of realizing faces.
7146 (realize_tty_face): TTY way of realizing faces.
7147
71481998-08-29 Gerd Moellmann <gerd@gnu.org>
7149
7150 * xfaces.c (realize_face): Remove parameter unibyte_registry,
7151 compute it instead.
7152 (lookup_face): Remove local variable unibyte_registry.
7153
71541998-08-22 Gerd Moellmann <gerd@gnu.org>
7155
7156 * xterm.c (x_draw_glyph_string_relief): Draw top and bottom lines
7157 1 pixel longer.
7158
7159 * xdisp.c (face_before_or_after_it_pos): Fix computation
7160 of face in buffer.
7161
7162 * editfns.c (make_buffer_string_both): If prompt in buffer,
7163 prevent start > end.
7164
7165 * indent.c (Fvertical_motion): Set current_buffer to window's
7166 buffer if it isn't already.
7167
71681998-08-21 Gerd Moellmann <gerd@gnu.org>
7169
7170 * dispextern.h (GLYPH_DEBUG): Use default 0.
7171
7172 * xdisp.c (it_props): New member `smaller'.
7173 (init_iterator): Initialize it.
7174 (Qsmaller): New.
7175 (push_it): Save value of `smaller' value on the stack.
7176 (pop_it): Restore `smaller' from the stack.
7177 (handle_smaller_prop): New.
7178 (handle_face_prop): Use `smaller' text property to select a
7179 suitable face.
7180
7181 * dispextern.h (SMALLER_PROP_IDX): New.
7182 (struct it): Add member `smaller'.
7183
7184 * xfaces.c (smaller_face): New.
7185
7186 * frame.h (FRAME_WINDOW_WIDTH_ARG): Add bitmap area widths.
7187
7188 * dispnew.c (allocate_matrices_for_window_redisplay): Compute
7189 total pixel width of window differently.
7190
7191 * xdisp.c (init_iterator): Compute width of mode line differently.
7192
7193 * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract width
7194 of bitmap areas.
7195
7196 * window.c (Fsplit_window): Include width of bitmap areas in
7197 window width.
7198 (window_internal_width): Subtract width of bitmap areas from
7199 total width.
7200
72011998-08-18 Gerd Moellmann <gerd@gnu.org>
7202
7203 * xdisp.c: Functions reordered for better readability.
7204
7205 * dispnew.c (update_text_area): Handle glyphs with arbitrary
7206 lbearing.
7207 (update_window_tree): Parameter no_scrolling_p removed.
7208 (update_single_window): Ditto.
7209
7210 * xterm.c (x_get_char_font_and_encoding): Renamed to
7211 x_get_char_face_and_encoding.
7212
7213 * dispnew.c (update_text_area): Don't call get_glyph_overhangs
7214 if end of current row reached.
7215
7216 * xterm.c (x_get_glyph_face_and_encoding): New.
7217 (x_get_glyph_overhangs): Call it.
7218
7219 * xdisp.c (Qshow_trailing_whitespace): New.
7220 (Qtrailing_whitespace): New.
7221 (enum prop_handled): New.
7222 (struct props, it_props): New.
7223 (next_overlay_change): New. Works like Fnext_overlay_change
7224 but doesn't use xmalloc.
7225 (handle_stop): Restructured.
7226 (face_before_or_after_it_pos): Case iteration over a string: fix
7227 handling of face before current position.
7228
72291998-08-16 Gerd Moellmann <gerd@gnu.org>
7230
7231 * dispnew.c (adjust_glyph_matrix): Don't optimize matrix
7232 reallocation matrix if fonts_changed_p.
7233 (update_text_area): Handle glyphs with lbearing.
7234
72351998-08-14 Gerd Moellmann <gerd@gnu.org>
7236
7237 * xdisp.c (struct props): New.
7238 (it_props): New.
7239 (compute_prop_info): New.
7240 (handle_stop): New.
7241
7242 * textprop.c (validate_interval_range): Make it externally
7243 visible.
7244
7245 * dispnew.c (direct_output_for_insert): Remove calls
7246 to compute_stop_pos.
7247
7248 * dispextern.h (struct it): Remove check_charpos,
7249 next_overlay_pos. Add what_changes.
7250
72511998-08-10 Gerd Moellmann <gerd@gnu.org>
7252
7253 * xterm.c (note_mouse_highlight): Set BEGV_BYTE, ZV_BYTE.
7254
7255 * xfaces.c (Vx_unibyte_registry_and_encoding): Removed. Use
7256 face_default_registry instead.
7257
7258 * syntax.c (scan_sexps_forward): Set up syntax table before
7259 jumping to initial state label.
7260
72611998-08-09 Gerd Moellmann <gerd@gnu.org>
7262
7263 * dispnew.c (check_matrix_invariants): Handle case of row end pos
7264 >= ZV specially.
7265
72661998-08-08 Gerd Moellmann <gerd@gnu.org>
7267
7268 * xdisp.c (redisplay_window): Case cursor movement---if cursor
7269 ends up in partially visible row, try to scroll. Case forced
7270 window start---handle windows not tall enough to show a single
7271 line.
7272
7273 * window.h (struct window): Member dy renamed vscroll.
7274
7275 * xterm.c (x_list_fonts): Re-activate suppression of scalable
7276 fonts.
7277 (x_draw_stretch_glyph_string): Set clipping if using GC that
7278 hasn't set it yet.
7279
7280 * xdisp.c (redisplay_window): Case forced window start -
7281 don't let cursor end on partially visible row. Use desired
7282 matrix to find a suitable PT if it doesn't appear.
7283 (decode_mode_spec): Merged with 20.2.97.
7284 (try_window_reusing_current_matrix): Give up if old or
7285 new display is vscrolled.
7286 (redisplay_window): Reset vscrolling if forced window start,
7287 or if recentering.
7288
72891998-08-06 Gerd Moellmann <gerd@gnu.org>
7290
7291 * xfaces.c (realize_default_face): Use the fontset name instead of
7292 the alias for the family attribute of the default face because we
7293 can't easily determine a good alias from fontset-alias-alist.
7294 (face_fontset): Use Fquery_fontset to find the fontset.
7295 (font_list): Additional pattern parameter.
7296 (try_font_list): Ditto.
7297 (set_lface_from_font_name): Set face family from font foundry
7298 and family.
7299 (font_list): If family contains a hyphen, build pattern differently.
7300
73011998-08-05 Gerd Moellmann <gerd@gnu.org>
7302
7303 * xfaces.c (free_realized_faces): Increment windows_or_buffers_-
7304 changed instead of setting the frame garbaged.
7305
7306 * xfaces.c (lface_equal_p): Don't assume equal Lisp types for
7307 all attribute values. This is wrong if values are unspecified,
7308 i.e. nil.
7309
7310 * xdisp.c (try_window_id): Give up if window start changed.
7311
7312 * xfaces.c (make_realized_face): Store registry as Lisp object.
7313 (load_face_font_or_fontset): Compute registry of a face
7314 differently. Make it `eq' to Vx_unibyte_registry_and_encoding if
7315 possible.
7316
7317 * dispextern.h (FACE_SUITABLE_FOR_CHARSET_P): Compare registries
7318 differently.
7319
7320 * alloc.c (mark_face_cache): Mark the registry member of faces.
7321
7322 * dispextern.h (struct face): Make registry a Lisp string.
7323
73241998-08-04 Gerd Moellmann <gerd@gnu.org>
7325
7326 * xterm.c (x_get_char_font_and_encoding): Additional parameter
7327 multibyte_p. Handle unibyte text.
7328 (x_append_glyph): Set the multibyte_p flag of glyphs.
7329 (x_produce_image_glyph): Ditto.
7330 (x_append_stretch_glyph): Ditto.
7331 (x_produce_glyphs): Handle unibyte text like ASCII.
7332
7333 * xdisp.c (push_it): Save the multibyte flag of an iterator on the
7334 stack.
7335 (pop_it): Restore it.
7336 (face_before_or_after_it_pos): Handle the case that the string or
7337 buffer is unibyte.
7338 (get_overlay_strings): Set the multibyte flag of the iterator if
7339 the new overlay string is multibyte.
7340 (get_glyph_property): Likewise.
7341 (get_next_display_element): Don't check for charset changes in
7342 unibyte text.
7343 (append_space): Compute face differently for unibyte text.
7344 (extend_face_to_end_of_line): Don't return quickly if face has
7345 stipple.
7346
7347 * xfaces.c (load_face_font_or_fontset): Store registry and
7348 encoding of the font in the registry member of the face.
7349 (make_realized_face): Additional parameter `registry'.
7350 (free_realized_face): Free the registry of a realized face.
7351 (face_suitable_for_charset_p): Function form of the macro
7352 with the same name in uppercase.
7353 (lookup_face): Use Vx_unibyte_registry_and_encoding if charset < 0.
7354 (choose_face_font): New parameter unibyte_registry.
7355 (choose_face_fontset_font): Ditto.
7356 (realize_default_face): Remember the registry and encoding of
7357 the specified frame font in Vx_unibyte_registry_and_encoding.
7358 (face_at_buffer_position): Handle unibyte.
7359 (face_at_string_position): Likewise.
7360 (realize_face): New parameter unibyte_registry.
7361 (compute_char_face): Handle the unibyte case.
7362
7363 * dispextern.h (struct glyph): Add bit multibyte_p.
7364 (struct face): New member registry holding the registry and
7365 encoding of the X font of the face.
7366 (FACE_UNIBYTE_P): Value is non-zero if face is for unibye text.
7367 (enum face_id): Add BASIC_FACE_ID_SENTINEL.
7368 (FACE_SUITABLE_FOR_CHARSET_P): Handle charset < 0 meansing unibyte
7369 text.
7370 (struct iterator_stack_entry): Add multibyte_p.
7371
7372 * xdisp.c (string_pos): Use string_char_to_byte.
7373 (char_charset): Removed.
7374
73751998-08-03 Gerd Moellmann <gerd@gnu.org>
7376
7377 * xterm.c (x_draw_image_glyph_string_foreground): Draw a
7378 rectangle for a block cursor over an image without a mask.
7379 (x_stretch_block_cursor): Added. Non-zero means don't draw
7380 a block cursor over a stretch as wide as that stretch.
7381 (x_draw_stretch_glyph_string): Use it.
7382 (x_draw_hollow_cursor): Ditto.
7383
7384 * minibuf.c (read_minibuf): Use minibuf_prompt instead of prompt.
7385 (read_minibuf): Add front-sticky text property for prompt.
7386
7387 * xdisp.c (char_charset): Return charset of a character,
7388 depending on whether or not multi-byte characters are enabled.
7389
7390 * xfaces.c (Fset_face_charset_registry): Removed.
7391 (x_charset_registry): Determine registry from charset plist.
7392
73931998-08-02 Gerd Moellmann <gerd@gnu.org>
7394
7395 * xdisp.c (get_next_display_element): Don't check for charset
7396 changes if multi-byte characters are not enabled.
7397
7398 * xdisp.c (echo_area_display): Use the flush function from the
7399 redisplay interface.
7400 * keyboard.c (detect_input_pending_run_timers): Likewise.
7401
7402 * dispextern.h (produce_*glyphs_hook): Removed.
7403 * term.c (produce_*glyphs): Ditto.
7404 (cursor_to): Remove pixel position parameters.
7405
7406 * dispnew.c: Remove hooks for window-based redisplay, introduce
7407 a redisplay interface structure.
7408
7409 * xterm.c (x_per_char_metric): Return default char metrics if per
7410 char metric exists but contains a zero width. Adobe Courier seems
7411 to contain such characters.
7412
7413 * xdisp.c (compute_line_metrics): Compute the width of rows
7414 without stopping at glyphs with zero width.
7415
74161998-08-01 Gerd Moellmann <gerd@gnu.org>
7417
7418 * xdisp.c (display_mode_line): If nothing was displayed at all,
7419 display a space.
7420 (hscroll_window_tree): Don't subtract 1 from target point if equal
7421 to ZV and window is not the selected window.
7422
7423 * dispnew.c (check_matrix_invariants): Remove check for window
7424 start at BEGV or after newline. This happens in rare cases
7425 intentionally.
7426
74271998-07-31 Gerd Moellmann <gerd@gnu.org>
7428
7429 * xfaces.c (x_charset_registry): Use STRING_BYTES.
7430 (syms_of_xfaces): Add Vface_default_registry.
7431 (x_charset_registry): Use it.
7432
7433 * xdisp.c (run_window_scroll_functions): Run window scroll functions.
7434 (redisplay_window): Use it.
7435
7436 * dispnew.c (update_text_area): Handle lbearing of deleted text
7437 by backing up one character.
7438
74391998-07-30 Gerd Moellmann <gerd@gnu.org>
7440
7441 * dispnew.c (adjust_glyph_matrix): Use a different check to
7442 decide to do nothing.
7443
7444 * xfaces.c (face_at_string_position): Additional parameter
7445 mode_line_p. If non-zero, merge with the mode line face
7446 instead of the default face.
7447 * dispextern.h (struct it): Add mode_line_p.
7448 * xdisp.c (init_iterator): Set it.
7449 (compute_face_in_string): Use it.
7450 (face_before_or_after_it_pos): Handle strings.
7451 (get_next_display_element): Don't look for relief end in C strings.
7452 (next_element_from_string): Deliver string position instead of
7453 buffer position.
7454
7455 * xterm.c (x_flush): Flush X output buffer.
7456 (XTflash): Use it.
7457
7458 * xfaces.c (lface_from_face_name): Renamed from lface_from_symbol.
7459 Allow strings as face names.
7460
7461 * xfns.c (forall_images_in_image_cache): Check that frame is
7462 alive.
7463
7464 * widget.c (EmacsFrameDestroy): Remove call to free_frame_faces;
7465 it's also called from x_destroy_window. Since this function is
7466 called from X, freeing stuff allocated with xmalloc is dangerous
7467 here, anyway.
7468
7469 * xfaces.c (free_realized_faces): Don't clear current matrices
7470 of a frame being destroyed.
7471
7472 * frame.c (make_frame): Call set_window_buffer instead of
7473 Fset_window_buffer.
7474
7475 * window.c (set_window_buffer): Extracted from Fset_window_buffer,
7476 with an additional argument specifying whether or not hooks may
7477 be called.
7478 (Fset_window_buffer): Call it.
7479
7480 * dispnew.c (clear_desired_matrices): Check that frame has
7481 a valid root window before clearing matrices in the window tree.
7482 (clear_current_matrices): Ditto.
7483 (clear_window_matrices): If GLYPH_DEBUG, check that hchild and
7484 vchild are valid windows if not nil.
7485
7486 * xfaces.c (merge_face_vector_with_property): Allow :reverse-video
7487 for :inverse-video.
7488 (Finternal_set_lisp_face_attribute): Ditto.
7489 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
7490 (Finternal_get_lisp_face_attribute): Ditto.
7491 (Finternal_lisp_face_attribute_values): Ditto.
7492 (syms_of_xfaces): Define the symbol `:reverse-video'.
7493
7494 * xdisp.c (get_glyph_property): Renamed from
7495 fill_iterator_from_glyph_property.
7496 (next_element_from_buffer): Handle case that no `glyph' property
7497 was found correctly.
7498 (display_line): Extend face to end of line only if we have faces.
7499
75001998-07-29 Gerd Moellmann <gerd@gnu.org>
7501
7502 * dispnew.c (Fshow_cursor): Renamed from blink_cursor. Take
7503 additional window argument.
7504
7505 * xdisp.c (reseat_at_previous_visible_line_start): Renamed from
7506 set_iterator_to_previous_visible_line_start.
7507 (reseat_at_next_visible_line_start): Likewise.
7508 (compute_stop_pos): Renamed from set_iterator_stop_pos.
7509 (face_before_or_after_it_pos): Renamed from get_face_at_it_pos.
7510 (compute_face_in_buffer): Renamed from
7511 compute_face_at_iterator_position.
7512 (compute_face_in_string): Renamed from
7513 compute_face_at_iterator_string_position.
7514 (get_space_width): Renamed from get_iterator_space_width.
7515 (next_overlay_string): Renamed from
7516 set_iterator_to_next_overlay_string.
7517 (get_overlay_strings): Renamed from
7518 get_overlay_strings_at_iterator_position.
7519 (restore_overlay_strings): Renamed from
7520 setup_overlay_strings_from_glyph_pos.
7521 (restore_dpvec): Renamed from setup_iterator_dpvec_from_glyph_pos.
7522 (init_from_display_pos): Renamed from init_iterator_from_glyph_pos.
7523 (init_to_row_start): Renamed from init_iterator_to_row_start.
7524 (init_to_row_end): Formerly init_iterator_to_next_row_start.
7525
7526 * xterm.c: Merge with 20.2.97.
7527 (x_produce_glyphs): Use x_append_stretch_glyph for tabs.
7528
7529 * dispextern.h (struct glyph): Replace text_pos position with
7530 simple charpos.
7531
7532 * xdisp.c (this_line_start_pos): Use struct text_pos.
7533 (this_line_end_pos): Renamed from .*endpos; use struct text_pos.
7534 (enum move_it_result): Renamed from move_iterator_result.
7535 (string_pos_nchars_ahead): Compute text_pos in a string from a
7536 known text_pos plus a character delta.
7537 (string_pos): Compute text_pos in string from charpos.
7538 (c_string_pos): Likewise for a C string.
7539 (number_of_chars): Return number of characters in a possibly
7540 multi-byte C string.
7541 (check_it): Renamed from check_iterator. Check that charpos and
7542 bytepos are in sync.
7543 (push_it): Renamed from save_iterator_settings.
7544 (pop_it): Renamed from restore_iterator_settings.
7545 (move_it_.*): Renamed from move_iterator_.*.
7546 (charset_at_position): Take charpos/bytepos into account.
7547 (back_to_previous_line_start): Set iterator to previous line start.
7548 (forward_to_next_line_start): Set iterator to next line start.
7549 (back_to_previous_visible_line_start): Renamed from
7550 move_iterator_previous_visible_line_start.
7551 (set_iterator_to_next_visible_line_start): Handle charpos/bytepos.
7552 (get_face_at_it_pos): Renamed from get_face_from_cursor_pos.
7553 Handle charpos/bytepos.
7554 (compute_face_at_iterator_position): Handle charpos/bytepos.
7555 (compute_face_at_iterator_string_position): Likewise.
7556 (get_iterator_space_width): Likewise.
7557 (load_overlay_strings): Likewise.
7558 (get_overlay_strings_at_iterator_position): Likewise.
7559 (reseat_iterator): Take a text_pos position argument.
7560 (setup_iterator_overlay_strings_from_glyph_pos): Handle charpos/
7561 bytepos.
7562 (init_iterator): Take additional bytepos parameter.
7563 (reseat_iterator_to_string): Handle charpos/bytepos.
7564 (start_display): Take a text_pos parameter. Handle charpos/bytepos.
7565 (next_element_from_string): Handle charpos/bytepos.
7566 (next_element_from_c_string): Likewise.
7567 (fill_iterator_from_glyph_property): Likewise.
7568 (next_element_from_buffer): Likewise.
7569 (set_iterator_to_next): Increment charpos and bytepos of an iterator.
7570 (move_iterator_in_display_line_to): Handle charpos/bytepos.
7571 (move_it_to): Likewise.
7572 (move_it_vertically_backward): Likewise.
7573 (move_it_vertically): Likewise.
7574 (move_it_by_lines): Likewise.
7575 (hscroll_window_tree): Likewise.
7576 (redisplay_internal): Likewise.
7577 (set_cursor_from_row): Likewise.
7578 (redisplay_window): Likewise.
7579 (try_window): Take a text_pos parameter. Handle charpos/bytepos.
7580 (try_window_reusing_current_matrix): Handle charpos/bytepos.
7581 (get_first_unchanged_at_end_row): Compute and return delta_bytes.
7582 (try_window_id): Handle charpos/bytepos.
7583 (Ftrace_redisplay_toggle): Return Qnil.
7584 (get_overlay_arrow_glyph_row): Handle charpos/bytepos.
7585 (insert_left_trunc_glyphs): Likewise.
7586
7587 * dispnew.c: `Merge' with 20.2.97 (it's really too different to
7588 do a real merge).
7589 (increment_glyph_matrix_buffer_positions): Add parameter delta_bytes.
7590 (increment_glyph_row_buffer_positions): Ditto.
7591 (copy_glyph_row_contents): Ditto.
7592 (check_matrix_invariants): Add additional checks for charpos/
7593 bytepos consistency.
7594 (direct_output_for_insert): Changed for charpos/bytepos.
7595 (buffer_posn_from_coords): Likewise. Put code dealing with
7596 `direction-reversed' in #if 0.
7597
7598 * xterm.h: Merge with 20.2.97.
7599
7600 * frame.h: Merge with 20.2.97.
7601
7602 * window.h: Merge with 20.2.97. Add window_end_bytepos.
7603
7604 * dispextern.h (MATRIX_ROW_START_CHARPOS): Get charpos of a row
7605 start.
7606 (MATRIX_ROW_START_BYTEPOS): Likewise for the byte position.
7607 (MATRIX_ROW_END_CHARPOS): Likewise for the row end.
7608 (MATRIX_ROW_END_BYTEPOS): Likewise for the row end byte position.
7609 (struct it): Various members renamed from .*pos to .*charpos.
7610 (IT_CHARPOS): Access current buffer character position of an
7611 iterator.
7612 (IT_BYTEPOS): Access current buffer byte position of an iterator.
7613 (IT_STRING_CHARPOS): Access current string character position of
7614 an iterator.
7615 (IT_STRING_BYTEPOS): Access current string byte position of
7616 an iterator.
7617 (globally): Add function prototypes from 20.2.97.
7618
7619 * everywhere: Use P_ instead of PROTO for function prototypes
7620 because everyone else seems to use P_.
7621
7622 * dispextern.h (struct text_pos): Structure describing a charpos/
7623 bytepos position in text.
7624 (BYTEPOS): Access the byte position part of a text_pos.
7625 (CHARPOS): Likewise for the character position.
7626 (SET_TEXT_POS): Set a text_pos from a character and byte position.
7627 (INC_TEXT_POS, DEC_TEXT_POS): Increment/decrement a text position.
7628 (SET_TEXT_POS_FROM_MARKER): Set a text_pos from a marker.
7629 (SET_MARKER_FROM_TEXT_POS): Set a marker from a text_pos.
7630 (TEXT_POS_EQUAL_P): Compare two text_pos structures for equality.
7631 (struct display_pos): Renamed from glyph_pos. Use struct text_pos
7632 for buffer and string positions.
7633 (struct glyph): Use text_pos.
7634 (struct it): Renamed from display_iterator. Use text_pos.
7635
76361998-07-23 Gerd Moellmann <gerd@gnu.org>
7637
7638 * xfns.c (x_kill_gs_process): Get image colors from XImage of a
7639 pixmap.
7640
76411998-07-21 Gerd Moellmann <gerd@gnu.org>
7642
7643 * dispextern.h (struct glyph_row): New flag indicate_zv_line_p.
7644 * xterm.c (x_draw_row_bitmaps): Use it.
7645 * dispnew.c (row_equal_p): Ditto.
7646 (update_window_line): Ditto.
7647
7648 * xfns.c (prepare_image_for_display): Don't set loading_failed_p
7649 flag of images.
7650
7651 * dispextern.h (struct image): Removed member loading_failed_p.
7652 It's probably better to have the chance to try to load an image
7653 again.
7654
76551998-07-20 Gerd Moellmann <gerd@gnu.org>
7656
7657 * xterm.c (x_draw_bitmap): Draw bitmap for empty lines ending
7658 at ZV if `indicate-zv-lines' is non-nil.
7659 (x_draw_row_bitmaps): Compute bitmap for `indicate-zv-lines'.
7660
7661 * dispnew.c (row_equal_p): Compare displays_text_p and
7662 ends_at_zv_p flags of rows.
7663 (update_window_line): Ditto.
7664
7665 * buffer.h (struct buffer): New member indicate_zv_lines.
7666
7667 * buffer.c (init_buffer_once): Add default for `indicate-zv-lines'.
7668 (init_buffer_once): New variable `default-indicate-zv-lines'.
7669 (syms_of_buffer): New buffer-local varianle `indicate-zv-lines'.
7670
7671 * xdisp.c (redisplay_window): Don't try moving the cursor
7672 if current glyph row w->last_cursor.vpos isn't enabled.
7673
7674 * xterm.c (bitmap_type): Add ZV_LINE_BITMAP.
7675
7676 * window.c (Fset_window_vscroll): Allow only negative scroll
7677 values. Others don't seem to make sense, and this way it's easy
7678 to restore a vscroll of zero.
7679
7680 * xterm.c (x_inverted_image_mask): Check that pixmap could be
7681 allocated.
7682 (x_draw_image_glyph_string_background): Don't clip if pixmap
7683 could not be created.
7684
7685 * xfns.c (xbm_load_image_from_file): Check that pixmap could
7686 be created.
7687 (xbm_load): Ditto.
7688 (gs_load): Ditto.
7689
7690 * xterm.c (x_get_glyph_overhangs): Take image and stretch
7691 glyphs into account.
7692
7693 * xfaces.c (realize_default_face): Don't set font family of
7694 the default face from the fontset alias name for `fontset-startup'.
7695
7696 * xfns.c (gs_load): Pass frame's pixel foreground and background
7697 color to the Lisp loader.
7698
76991998-07-19 Gerd Moellmann <gerd@gnu.org>
7700
7701 * xfns.c (tiff_image_p, tiff_load): Support TIFF images via
7702 libtiff34.
7703
7704 * configure.in (--with-tiff, HAVE_TIFF): Added.
7705
7706 * config.in (HAVE_TIFF): Added.
7707
7708 * Makefile.in (LIBTIFF): Added.
7709
7710 * xfns.c (jpeg_image_p, jpeg_load): Support JPEG images.
7711
7712 * Makefile.in (LIBJPEG): Added.
7713
7714 * xfns.c (resource_types): Enumerators renamed to RES_TYPE_NUMBER,
7715 RES_TYPE_BOOLEAN etc. because of conflict of `boolean' with
7716 jpeglib.h.
7717
7718 * configure.in (HAVE_JPEG, --with-jpeg): Added. On systems
7719 where the library is installed in /usr/local/lib, e.g. FreeBSD,
7720 configure must be run with `--x-includes=/usr/X11R6/include:
7721 /usr/local/include --x-libraries=/usr/X11R6/lib:/usr/local/lib'.
7722
77231998-07-18 Gerd Moellmann <gerd@gnu.org>
7724
7725 * config.in (HAVE_JPEG): Added.
7726
7727 * xfns.c (ct_init): Initialize color table used to map RGB colors
7728 from images to X pixel colors.
7729 (ct_free): Free color table.
7730 (ct_lookup): Look an RGB color up.
7731 (ct_allocated_colors): Get vector of allocated colors.
7732 (pbm_image_p): Test if image specification is a valid PPM
7733 image specification.
7734 (pbm_scan_number): Scan a decimal ASCII number from a file.
7735 (pbm_load): Load a PPM image.
7736
7737 * window.c (Fset_window_vscroll): Adjust glyph matrix if
7738 necessary. Take canonical character units as parameter.
7739 (Fwindow_vscroll): Return canonical character units.
7740
7741 * dispnew.c (allocate_matrices_for_window_redisplay): Add negative
7742 w->dy to display height for which glyph rows must be allocated.
7743
77441998-07-17 Gerd Moellmann <gerd@gnu.org>
7745
7746 * xfaces.c (face_at_string_position): Merge in region face
7747 so that it won't overwrite the font in the region.
7748 (face_at_buffer_position): Ditto.
7749 (realize_basic_faces): Don't realize region face.
7750
7751 * dispextern.h (enum face_id): REGION_FACE_ID removed.
7752
7753 * xterm.c (x_set_glyph_string_background_width): Don't let
7754 cursor face extend to end of line.
7755
7756 * xdisp.c (append_space): If adding space of default face,
7757 make sure glyph ist produced with right face.
7758
7759 * xterm.c (x_clear_glyph_string_rect): Draw a rectangle in the
7760 background color of a glyph string.
7761 (x_draw_glyph_string_background): Call it.
7762 (x_draw_glyph_string_bg_rect): Ditto.
7763 (x_draw_stretch_glyph_string): Ditto.
7764
77651998-07-15 Gerd Moellmann <gerd@gnu.org>
7766
7767 * xdisp.c (init_iterator): Initialize it->current_y to the
7768 window's vscroll w->dy.
7769
7770 * window.c (Fwindow_vscroll): Return number of pixels window
7771 is vscrolled smoothly.
7772 (Fset_window_vscroll): Set the number.
7773
7774 * xdisp.c (move_iterator_to): Recognize case MOVE_TO_POS and
7775 to_pos in truncated part of a line.
7776
77771998-07-14 Gerd Moellmann <gerd@gnu.org>
7778
7779 * xdisp.c (move_iterator_in_display_line_to): If very first glyph
7780 doesn't fit on the line, truncate it, despite truncate_lines nil.
7781 (display_line): Ditto.
7782
7783 * xfns.c: Experimental support for Ghostscript images.
7784
7785 * xterm.c (x_term_init): Initialize new atoms DONE and PAGE.
7786 (XTread_socket): React on events from Ghostscript.
7787 (expose_frame): If width or height are zero, redraw entire frame.
7788 (XTread_socket): Call expose_frame after receiving event from
7789 Ghostscript.
7790
7791 * xterm.h (struct x_display_info): Add atoms DONE and PAGE
7792 for Ghostscript support.
7793
7794 * xdisp.c (redisplay_internal): Return quickly if called
7795 recursively.
7796
7797 * alloc.c (NSTATICS): Increased to 1024.
7798
77991998-07-08 Gerd Moellmann <gerd@gnu.org>
7800
7801 * xterm.c (x_append_stretch_glyph): Append a stretch glyph to an
7802 iterator's glyph row.
7803 (x_produce_stretch_glyph): Call it.
7804 (x_produce_glyphs): Handle `space-width' property; call
7805 x_append_stretch_glyph.
7806
7807 * xdisp.c (syms_of_xdisp): Add symbol `space-width' used as a text
7808 property.
7809 (get_iterator_space_width): Determine value of `space-width'
7810 property at iterator's position.
7811 (reseat_iterator): Call it.
7812 (next_element_from_string): Ditto.
7813 (next_element_from_buffer): Ditto.
7814 (init_iterator): Initialize space_width of iterator.
7815 (redisplay_internal): Don't goto end_of_redisplay if PT hasn't
7816 moved, but cursor blinks.
7817 (redisplay_internal): Set w->last_cursor_off_p after update.
7818
7819 * dispextern.h (enum iterator_prop_idx): Add SPACE_WIDTH_PROP_IDX.
7820 (struct display_iterator): Add new member space_width.
7821
7822 * window.h (struct window): Add last_cursor_off_p.
7823
78241998-07-07 Gerd Moellmann <gerd@gnu.org>
7825
7826 * Saved.
7827
7828 * window.c (Fpos_visible_in_window_p): Case window not up to
7829 date---return nil if iterator hasn't reached position.
7830
78311998-07-06 Gerd Moellmann <gerd@gnu.org>
7832
7833 * xdisp.c (text_outside_line_unchanged_p): Fix case that
7834 overlays have changed.
7835 (redisplay_window): Case cursor movement. Don't try it if
7836 last_cursor.vpos is out of range.
7837
7838 * xdisp.c (set_cursor_from_row): Set this_line_.* variables. This
7839 way, the display optimization for the line containing the cursor
7840 is used more frequently, esp. when we have a blinking cursor.
7841 (display_line): Don't set this_line_.* variables.
7842
7843 * xterm.c (x_redraw_cursor): Removed.
7844 (x_display_and_set_cursor): Set cursor type depending on
7845 cursor_off_p flag of window.
7846
7847 * dispnew.c (redraw_cursor_hook): Removed.
7848 (Fblink_cursor): Additional parameter on_p to set the cursor_off_p
7849 member of the selected window.
7850
7851 * xfaces.c (Fface_font): Added for compatibility with 20.2.
7852
7853 * xterm.c (x_y_to_hpos_vpos): Return null if not over text.
7854 Return glyph area under x/y.
7855 (note_mouse_highlight): Use x_y_to_hpos_vpos in its new form.
7856
7857 * keyboard.c (detect_input_pending_run_timers): Call gobble_input
7858 after redisplaying.
7859
78601998-07-05 Gerd Moellmann <gerd@gnu.org>
7861
7862 * xdisp.c (text_outside_line_unchanged_p): Test if changes
7863 are all outside of a line of text.
7864 (redisplay_internal): Use it.
7865
78661998-06-30 Gerd Moellmann <gerd@gnu.org>
7867
7868 * xdisp.c (next_element_from_buffer): After skipping over
7869 invisible text, look for the `glyph' property.
7870 (set_iterator_stop_pos): Ignore check positions in front
7871 of an iterator's current position.
7872
7873 * xterm.c (show_mouse_face): Don't act on rows that don't exist
7874 anymore or which are marked as not having valid contents.
7875
7876 * xfaces.c (Finternal_set_lisp_face_attribute): Don't free
7877 realized faces if new attribute value is equal to old value.
7878
78791998-06-29 Gerd Moellmann <gerd@gnu.org>
7880
7881 * xfaces.c (Finternal_make_lisp_face): Increment
7882 lface_id_to_name_size when lface_id_to_name is reallocated.
7883
78841998-06-27 Gerd Moellmann <gerd@gnu.org>
7885
7886 * xdisp.c (set_iterator_stop_pos): Compute initial stop_pos
7887 as minimum of endpos and overlay_pos.
7888 (load_overlay_strings): Set next_overlay_pos of iterator to
7889 -1 if we don't have to check for more overlay strings.
7890
78911998-05-09 Gerd Moellmann <gerd@gnu.org>
7892
7893 * xdisp.c (set_iterator_to_next_visible_line_start): Don't
7894 do anything if iterator is at ZV because scan_buffer doesn't
7895 work otherwise.
7896
7897 * xterm.c (x_encode_char): Inline it.
7898 (x_get_char_font_and_encoding): Simplified.
7899 (x_per_char_metric): Inline it.
7900
7901 * xterm.c (x_draw_glyph_string_relief): Use clipping.
7902
7903 * xdisp.c (get_next_display_element): Check for end of relief
7904 face moved here from next_element_from_buffer.
7905
7906 * xterm.c (x_produce_image_glyph): Add relief thickness.
7907 (x_produce_stretch_glyph): Ditto.
7908
79091998-05-08 Gerd Moellmann <gerd@gnu.org>
7910
7911 * xdisp.c (fill_iterator_from_glyph_property): Handle glyph
7912 property value (space :width WIDTH :height HEIGHT :ascent ASCENT).
7913
7914 * xterm.c (x_produce_stretch_glyph): Produce a stretch glyph
7915 from a glyph property.
7916 (x_produce_glyphs): Use it.
7917
7918 * xdisp.c (set_iterator_to_next): Handle next_element_from_stretch.
7919
7920 * xterm.c (x_produce_image_glyph): Add to current_x only if
7921 in text area.
7922 (x_produce_glyphs): Ditto.
7923
7924 * xdisp.c (display_line): Compute row height from glyphs in
7925 marginal areas.
7926
7927 * xterm.c (x_draw_image_glyph_string_background): Draw
7928 background of an image glyph string.
7929 (x_draw_glyph_string_bg_rect): Draw a rectangular region of
7930 the background of a glyph string.
7931 (x_draw_image_glyph_string_foreground): Draw the foreground of
7932 an image glyph string.
7933 (x_inverted_image_mask): Return the inverted mask of an image.
7934
7935 * xfns.c (x_draw_image): Removed.
7936
7937 * dispextern.h (struct image_type): Remove drawing function.
7938
7939 * xfaces.c (load_face_colors): Swap colors if face is inverse.
7940
7941 * xdisp.c (get_next_display_element): In marginal areas, translate
7942 newlines, tabs, etc. like normal control characters.
7943
7944 * xfaces.c (Fface_color_supported_p): Transpose parameters frame
7945 and color.
7946 (free_realized_faces): Set frame garbaged.
7947
7948 * xfaces.c (syms_of_xfaces): Add defsubr for
7949 internal-lisp-face-attribute-values.
7950
79511998-05-07 Gerd Moellmann <gerd@gnu.org>
7952
7953 * xterm.c (x_produce_image_glyph): Don't add glyph if area is
7954 full.
7955 (x_produce_image_glyph): Set IT->nglyphs to 1.
7956 (x_draw_image_glyph_string): Use inverted mask to draw background.
7957
7958 * dispextern.h (struct image_type): Additional clipping rect
7959 parameters for drawing functions.
7960
7961 * xterm.c (x_get_glyph_string_clip_rect): Get clip rect for
7962 a glyph string.
7963 (x_draw_image_glyph_string): Use it and pass the rect to the
7964 image drawing function.
7965
7966 * xdisp.c (fill_iterator_from_glyph_property): Use position of
7967 first character with `glyph' property as image position. Set
7968 iterator back to that position as long as the image hasn't been
7969 consumed with set_iterator_to_next.
7970 (set_cursor_from_row): Accept when glyph with given position is
7971 not found in the row. Set cursor x to end of line in that case,
7972 so that we can hscroll.
7973 (redisplay_internal): Correct computation of delta by which
7974 positions have changed in redisplay optimization for cursor
7975 row of selected window.
7976
7977 * xdisp.c (display_line): Remove start_pos.
7978 (display_line): Fix bug preventing display optimization for
7979 cursor line of selected window.
7980 (next_element_from_buffer): Avoid XSETBUFFER, use it->w->buffer
7981 instead.
7982
7983 * dispnew.c (update_text_area): Use GLYPH_EQUAL_P.
7984 (update_text_area): Take glyph pixel width into account
7985 when trying to find a resync point.
7986 (row_equal_p): Compare glyphs in all areas.
7987
79881998-05-06 Gerd Moellmann <gerd@gnu.org>
7989
7990 * xterm.c (x_produce_glyphs): Don't add glyph if area is full.
7991
7992 * dispextern.h (struct glyph_row): Use unsigned hash value.
7993
7994 * xdisp.c (display_line): Simplified and made faster by setting
7995 the cursor with set_cursor_from_row.
7996 (set_cursor_from_row): Handle rows of desired matrix.
7997
79981998-05-05 Gerd Moellmann <gerd@gnu.org>
7999
8000 * xdisp.c (set_cursor_from_row): Don't put cursor on glyphs
8001 with type != CHAR_GLYPH.
8002 (fill_iterator_from_glyph_property): Return void. Set
8003 method to next_element_from_image.
8004 (next_element_from_image): Dummy function for delivering a
8005 single image id.
8006 (set_iterator_to_next): Add method next_element_from_image.
8007 (redisplay_window): When recentering, and cursor vpos is -1
8008 after display, assume middle of window is in first line displayed
8009 in window, and display again.
8010 (fill_iterator_from_glyph_property): Assign image glyph
8011 the position of the first character having the glyph property.
8012
8013 * dispextern.h (IMAGE_ASCENT): Compute ascent of image.
8014 * xfns.c (x_draw_image): Use it.
8015 * xterm.c (x_produce_image_glyph): Use it.
8016
8017 * xterm.c (x_produce_image_glyph): Set iterator's pixel_width.
8018
8019 * Makefile.in: Extraneous #define of LIBXPM removed.
8020
8021 * xterm.c (x_produce_glyphs): Produce a STRETCH_GLYPH for tabs.
8022 (x_fill_stretch_glyph_string): Fill a glyph string from a
8023 stretch glyph.
8024 (x_compute_glyph_string_overhangs): Compute overhangs only
8025 for text glyph strings.
8026 (x_draw_stretch_glyph_string): Draw a stretch glyph string.
8027 (x_draw_glyph_string): Call it.
8028
8029 * dispextern.h (glyph_type): Add STRETCH_GLYPH.
8030 (struct glyph): Add sub-structure for stretchable glyphs.
8031 (GLYPH_EQUAL_P): Compare glyph type and u.val.
8032
8033 * xdisp.c (get_overlay_arrow_glyph_row): Put face code into
8034 #ifdef HAVE_FACES.
8035
8036 * xterm.c (x_produce_glyphs): Use ASCII face for spaces of a TAB.
8037
8038 * xdisp.c (fill_iterator_from_glyph_property): Renamed from
8039 setup_iterator_from_glyph_property. Don't do it for terminal
8040 frames.
8041
8042 * xterm.c (x_produce_image_glyph): Produce glyph for image
8043 that can't be loaded.
8044
8045 * xfns.c (lookup_image): If image can't be loaded, set its
8046 width and height so that we can draw a rectangle.
8047 (x_draw_image): Draw a rectangle for images that don't have
8048 a pixmap.
8049 (make_image): Set hash value.
8050 (image_spec_equal_p): Use image_spec_value.
8051
8052 * xterm.c (expose_frame): Don't try to redraw if basic faces
8053 haven't benn realized yet.
8054 (x_draw_image_glyph_string): Fill background only if image
8055 is not as tall as row.
8056
80571998-05-04 Gerd Moellmann <gerd@gnu.org>
8058
8059 * Makefile.in (LIBXPM): If not already defined, define to -lXpm.
8060 (LIBX)[HAVE_X11]: Add LIBXPM.
8061
8062 * xfns.c (xpm_image_p): Implementation of image type functions
8063 for XPM.
8064 (xpm_load): Ditto.
8065
8066 * dispextern.h (struct image): Add mask pixmap for XPM.
8067
8068 * xfns.c (x_draw_image): Handle images with masks.
8069
8070 * configure.in: --with-xpm added. Code detecting -lXpm added.
8071
8072 * config.in: Add HAVE_XPM.
8073
8074 * xfns.c (xbm_draw): Removed.
8075 (x_draw_image): Default implementation for drawing images.
8076 (xbm_keyword_index): Remove XBM_DEPTH.
8077 (xbm_format): Remove `:depth'.
8078 (xbm_image_spec_from_file): Removed to reduce consing.
8079 (xbm_load_image_from_file): Added for the same reason.
8080
8081 * xterm.c (x_fill_image_glyph_string): Don't set ybase of
8082 glyph string.
8083 (x_draw_image_glyph_string): Pass ybase to image draw function.
8084
8085 * xfns.c (make_image): Set default baseline.
8086
8087 * xterm.c (x_produce_image_glyph): Compute ascent of image
8088 from its height and baseline percentage.
8089
8090 * xfns.c (xbm_keyword_index): Add XBM_BASELINE.
8091 (xbm_format): Add description for `:baseline'.
8092 (xbm_image_spec_from_file): Add keywords from original spec to
8093 result.
8094 (xbm_load): Set baseline of image.
8095 (xbm_image_p): Check range for baseline.
8096
8097 * dispextern.h (struct image): Add member baseline.
8098
8099 * xdisp.c (dump_glyph_matrix): Handle image glyphs.
8100
8101 * term.c (produce_glyphs): Change assertion to allow DISP_IMAGE.
8102
8103 * xdisp.c (get_next_display_element): Do character translations
8104 only if delivering characters.
8105
81061998-05-03 Gerd Moellmann <gerd@gnu.org>
8107
8108 * dispextern.h (ITERATOR_AT_END_OF_LINE_P): Test for
8109 DISP_CHARACTER.
8110
8111 * xterm.c (x_produce_image_glyph): Poduce image glyphs.
8112 (x_produce_glyphs): Call x_produce_glyphs for DISP_IMAGE.
8113
81141998-05-02 Gerd Moellmann <gerd@gnu.org>
8115
8116 * xfns.c (prepare_image_for_display): Set image timestamp.
8117 (clear_image_cache): Clear images if image's timestamp +
8118 Vimage_eviction_seconds is > now.
8119 (syms_of_xfns): New variables image-eviction-seconds, and
8120 image-types.
8121 (add_image_format): Add to image-types.
8122 (xbm_load): Support new image spec format.
8123 (x_alloc_image_color): Allocate a color for an image.
8124
8125 * dispextern.h (struct image): Add timestamp.
8126
8127 * xfns.c (xbm_image_p): Allow bool-vectors, vectors of strings and
8128 vectors of bool-vectors.
8129 (xbm_lisp_object_from_file): Build new format image spec.
8130
81311998-05-01 Gerd Moellmann <gerd@gnu.org>
8132
8133 * xfaces.c (init_frame_faces): Initialize image cache.
8134 (free_frame_faces): Free it.
8135
8136 * xterm.c (x_delete_display): Don't free image cache.
8137
8138 * emacs.c (main): Call init_xfns.
8139
81401998-04-30 Gerd Moellmann <gerd@gnu.org>
8141
8142 * alloc.c (mark_object): Mark objects in image cache.
8143
8144 * xfns.c (x_set_internal_border_width): Correct call to
8145 widget_store_internal_border_width.
8146
8147 * widget.c (widget_store_internal_border): Return void.
8148
8149 * xfns.c (x_destroy_bitmap): Use xfree instead of free. Return
8150 void.
8151 (init_x_parm_symbols): Return void.
8152 (x_report_frame_params): Ditto.
8153 (x_set_border_pixel): Ditto.
8154 (syms_of_xfns): Ditto.
8155 (x_destroy_all_bitmaps): Use xfree instead of free.
8156
8157 * xterm.h (FRAME_X_IMAGE_CACHE): Access the image cache of a frame.
8158
8159 * xterm.c (x_term_init): Initialize image_cache of display info.
8160 (x_delete_display): Free image cache.
8161
8162 * xterm.h (struct x_display_info): Add image_cache.
8163
8164 * xfns.c (make_image_cache): Allocate a new image cache.
8165 (free_image_cache): Free an image cache.
8166 (make_image): Allocate an image.
8167 (free_image): Free an image.
8168
8169 * dispextern.h (struct image): Structure describing an image.
8170 (struct image_cache): Structure describing an image cache.
8171
81721998-04-29 Gerd Moellmann <gerd@gnu.org>
8173
8174 * xdisp.c (check_iterator_glyph_property): Return int. Value is
8175 non-zero if iterator is filled with something to return.
8176 (next_element_from_buffer): Immediately return if
8177 setup_iterator_from_glyph_prop has filled iterator with pixmap.
8178 (next_element_from_string): Likewise.
8179
8180 * xfaces.c (load_pixmap): Allow to pass null for W_PTR and H_PTR.
8181
8182 * dispextern.h (struct glyph): Add pixmap_id.
8183 (display_element_type): Add DISP_PIXMAP.
8184
8185 * xmenu.c (popup_get_selection): Use xmalloc/xfree instead of
8186 malloc/free.
8187
8188 * xfaces.c (clear_font_table): Free fonts not used by fontsets.
8189 (clear_face_cache): Call it.
8190
8191 * xterm.c (x_query_font): Don't look at empty font table slots.
8192 (x_compute_min_glyph_bounds): Likewise.
8193 (x_term_init): Initialize font_table to null.
8194 (x_load_font): Change allocation of font_info structures so
8195 that it is possible to free fonts.
8196
8197 * xfns.c (Fx_close_connection): Use xfree instead of free.
8198 Only free fonts from filled font table entries.
8199
8200 * xfaces.c (best_matching_font): Support use of scalable fonts.
8201 (Fface_scalable_fonts_mode): Toggle use of scalable fonts.
8202
8203 * xterm.h (struct x_display_info): Remove screen_dpi, add resx
8204 and resy.
8205 * xterm.c (x_term_init): Compute resx and resy.
8206
8207 * xfaces.c (split_font_name): Don't reject scalable fonts.
8208
8209 * xterm.c (x_list_fonts): Set code exclusing scalable fonts
8210 in #if 0.
8211
8212 * xfaces.c (xlfd_point_size): Return 0 for fonts whose real
8213 point size cannot be determined.
8214
8215 * xterm.h (FRAME_SMALLEST_CHAR_WIDTH): Return smallest character
8216 width over all fonts on a frame.
8217 (FRAME_SMALLEST_FONT_HEIGHT): Likewise for font height.
8218 * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Use these
8219 macros.
8220
8221 * xterm.c (x_font_min_bounds): Moved here from xfaces.c.
8222 (x_compute_min_char_bounds): Formerly min_char_bounds in xfaces.c.
8223 (x_load_font): Use x_compute_min_char_bounds.
8224
8225 * xterm.h (struct x_display_info): New members smallest_char_width
8226 and smallest_font_height.
8227
82281998-04-28 Gerd Moellmann <gerd@gnu.org>
8229
8230 * dispextern.h (PREPARE_FACE_FOR_DISPLAY): Call function with
8231 the same name if GC of face is zero.
8232
8233 * dispextern.h (struct face): Member non_ascii_gc removed.
8234
8235 * xterm.c (x_get_char_font_and_encoding): Return face's font
8236 for characters < 0177 in default face. Prepare face for
8237 display before returning it.
8238 (x_produce_glyphs): Use it->charset.
8239 (x_get_char_font_and_encoding): Simplified.
8240 (x_encode_char): Remove parameter `font'.
8241
8242 * xfaces.c (choose_face_font): If registry from charset symbol
8243 doesn't contain a `-', make it a pattern by appending "*-*".
8244
8245 * xdisp.c (check_iterator_glyph_property): Adjust limit for
8246 glyph_check_pos computation to character boundary.
8247
82481998-04-27 Gerd Moellmann <gerd@gnu.org>
8249
8250 * fontset.h (FONT_INFO_FROM_ID): Return null if ID is invalid.
8251
8252 * xfaces.c (ascii_face_of_lisp_face): Get the id of the realized
8253 ASCII face for a given Lisp face id.
8254
8255 * xdisp.c (set_iterator_stop_pos): Take glyph_check_pos into
8256 account.
8257 (reseat_iterator): Set glyph_check_pos. Handle case where
8258 new position is < original position.
8259 (check_iterator_glyph_property): Handle glyph property in strings.
8260 (next_element_from_string): Call above function.
8261 (next_element_from_display_vector): Handle faces in glyphs.
8262 (get_next_display_element): Set face_id of glyphs for
8263 control chars to zero.
8264
8265 * Makefile.in (term.o): Add dependency on dispextern.h.
8266
8267 * xdisp.c (syms_of_xdisp): Add symbol `glyph'.
8268 (display_line): Handle marginal areas.
8269 (move_iterator_in_display_line_to): Likewise.
8270
8271 * xfaces.c (Finternal_make_lisp_face): Assign Lisp faces an id.
8272
8273 * xfaces.c (face_at_buffer_position): Don't merge with nil
8274 text property.
8275 (face_at_string_position): Ditto.
8276
8277 * dispextern.h (struct display_iterator): Use a stack of saved
8278 values instead of saving check positions etc. individually.
8279
8280 * xdisp.c (set_iterator_to_next): If end of Lisp string reached,
8281 maybe pop the iterator's stack.
8282 (save_iterator_settings): Push a value on iterator's stack.
8283 (get_overlay_strings_at_iterator_position): Use it.
8284 (restore_iterator_settings): Pop the stack.
8285 (set_iterator_to_next_overlay_string): Use it.
8286
8287 * xfaces.c (try_font_list): Use alternative font families.
8288
82891998-04-26 Gerd Moellmann <gerd@gnu.org>
8290
8291 * xfaces.c (Fset_face_font_sort_order): Set the order in which
8292 font selection matches fonts.
8293 (Fface_font_sort_order): Return the font sort order.
8294 (best_matching_font): Find best matching font based on sort order.
8295 (cmp_font_names): Sort by given sort order.
8296
8297 * dispextern.h (struct display_iterator): New member faces_p.
8298 * xdisp.c (init_iterator): Initialize it->faces_p.
8299 (compute_face_at_iterator_string_position): Use it.
8300 (compute_face_at_iterator_position): Use it.
8301 (init_iterator): Use it.
8302 (display_mode_line): Ditto.
8303
8304 * xdisp.c (get_next_display_element): Put code choosing a face
8305 when the charset changes in #ifdef HAVE_FACES.
8306
8307 * dispextern.h (FACE_FOR_CHARSET): Replacement for function
8308 lookup_face_for_charset.
8309
8310 * xfaces.c (free_font_names): Renamed from free_split_font_names.
8311 (free_all_realized_faces): Renamed from remove_all_realized_faces.
8312
83131998-04-25 Gerd Moellmann <gerd@gnu.org>
8314
8315 * xfaces.c (best_matching_font): Return the name of the best
8316 matching font in an array of font_name structures.
8317 (choose_face_font): Use it.
8318 (choose_face_fontset_font): Use it.
8319 (find_best_weight_font): If final font found has same weight as
8320 the font we started with, return the original font because it is a
8321 better match for the resolution of the display.
8322 (find_best_slant_font): Likewise.
8323 (merge_face_vector_with_property): Check more invalid attribute
8324 values.
8325 (lface_suitable_for_charset_p): Replaced by a macro with the same
8326 name in upper-case.
8327
83281998-04-24 Gerd Moellmann <gerd@gnu.org>
8329
8330 * dispextern.h (struct face): Member
8331 fontset_chosen_for_realization_p removed.
8332
8333 * xfaces.c (cache_face): If face->fontset >= 0, add face to the
8334 end of the collision list, so that we find more specific faces
8335 first.
8336 (lookup_face_for_charset): Look up a new face if face->fontset >=
8337 0, and charset != CHARSET_COMPOSITION.
8338
8339 * xfaces.c (split_font_name): Return zero if point size of font
8340 couldn't be computed.
8341 (realize_default_face): Use ASCII font of a fontset to determine
8342 font-related attributes of the default face.
8343 (face_fontset): Return fontset id for face family.
8344 (font_list): Additional parameter font_pattern. If non-nil,
8345 return fonts matching that pattern.
8346
83471998-04-23 Gerd Moellmann <gerd@gnu.org>
8348
8349 * xfaces.c (choose_face_fontset): If new fontset cannot be
8350 constructed, or fontset name cannot be split, return the id of the
8351 standard fontset.
8352
8353 * xterm.c (XTframe_up_to_date): Check that frame is an X frame.
8354 When Emacs starts, it may be called for the initial frame which
8355 isn't an X frame.
8356
8357 * dispextern.h (struct face): New members foreground_defaulted_p,
8358 background_defaulted_p.
8359 (struct face): Members `mask' and `cache' removed.
8360
8361 * xfaces.c (load_color): Set them.
8362 (free_face_colors): Check them.
8363 (xlfd_point_size): Return -1 if resolution or point size of
8364 font unknown.
8365
8366 * xfaces.c (free_font): Removed.
8367 (load_face_font_or_fontset): Renamed from load_font.
8368 (load_face_font_or_fontset): Use message2 instead of signalling.
8369 (load_color): Likewise.
8370 (load_pixmap): Likewise.
8371
8372 * xterm.h (struct x_display_info): Add screen_dpi.
8373 * xterm.c (x_term_init): Initialize it.
8374 * xfaces.c (xlfd_point_size): Use it.
8375 (split_font_name): Compute numeric XLFD_RESY.
8376 (cmp_font_names): Make fonts with an y-resolution more
8377 similar to that of the frame appear first in the result.
8378
8379 * xfaces.c (cache_face): If fontset_chosen_for_realization_p
8380 is set for the face to cache, add it to the end of the collision
8381 list.
8382 (try_font_list): If fonts for given family and registry cannot
8383 be found, first try to keep the registry, and choose a different
8384 family.
8385 (choose_face_font): Allow nfonts == 0.
8386 (try_font_list): Give up if no font matches given registry.
8387
83881998-04-22 Gerd Moellmann <gerd@gnu.org>
8389
8390 * xterm.c (x_get_char_font_and_encoding): Get font_info from
8391 font info id of the face.
8392
8393 * xfaces.c (load_font): Set font_info_id.
8394 (realize_face): Ditto.
8395
8396 * dispextern.h (struct face): Change member font_info to
8397 font_info_id.
8398
8399 * fontset.h (FONT_INFO_ID): Build an ID from a font_info pointer.
8400 (FONT_INFO_FROM_ID): Get a font_info pointer from an ID.
8401
8402 * xdisp.c (extend_face_to_end_of_line): If IT's current charset
8403 isn't ASCII, get the ASCII face before adding a space.
8404 (append_space): Likewise.
8405 (insert_left_trunc_glyphs): Initialize truncate_it's charset
8406 to -1 so that it will compute the right face for the truncation
8407 glyphs.
8408
8409 * xfaces.c (realize_face): Set
8410 face->fontset_chosen_for_realization_p.
8411 (lookup_face_for_charset): If fontset wasn't specified originally
8412 and new charset != CHARSET_COMPOSITION, get a new face for that
8413 charset.
8414
8415 * dispextern.h (struct face): New member
8416 fontset_chosen_for_realization_p_specified_p. Set to 1 when
8417 realize_face has chosen a fontset to display composite characters
8418 for a Lisp face not specifying a fontset.
8419
8420 * xdisp.c (extend_face_to_end_of_line): Move tests for default
8421 face and line already filled here. Don't do anything if current
8422 face hasn't a relief or has a background equal to the frame
8423 background.
8424
8425 * xfaces.c (split_font_name): Additional parameter numeric_p.
8426 Don't compute numeric values if it is non-zero.
8427 (choose_face_fontset): Call split_font_name with numeric_p == 0.
8428 (choose_face_fontset): Print a message if fontset contains a
8429 font whose name cannot be split into fields.
8430
84311998-04-21 Gerd Moellmann <gerd@gnu.org>
8432
8433 * xfaces.c (try_font_list): Try to load a list of fonts,
8434 possibly using less restrictive patterns.
8435 (choose_face_font): Use it.
8436
8437 * xterm.c (x_get_char_font_and_encoding): For charset !=
8438 CHARSET_ASCII use font_info of face if face hasn't a fontset set.
8439
8440 * dispextern.h (struct face): New member font_info.
8441
8442 * xfaces.c (load_font): Use FS_LOAD_FONT to load fonts for faces
8443 specifying a fontset as well as those not having a fontset.
8444 (free_font): Make it empty.
8445 (realize_face): Use changed load_font.
8446
8447 * xterm.c (x_get_char_font_and_encoding): If face doesn't
8448 fit for charset, get the right one.
8449
8450 * xfaces.c (load_font): Take frame and name parameter, return
8451 font.
8452 (free_font): Likewise.
8453 (split_font_name): Compute numeric values for height, swidth etc.
8454 (cmp_font_names): Use them.
8455 (find_best_width_font): Ditto.
8456 (find_best_height_font): Ditto.
8457 (find_best_weight_font): Ditto.
8458 (find_best_slant_font): Ditto.
8459 (lface_hash): Add weight, slant, swidth and relief to hash value.
8460 (lface_equal_p): Make it faster.
8461 (lface_from_symbol): Use assq_no_quit.
8462 (Fnote_default_face_changed): Removed.
8463 (cmp_font_names): Use strcmp instead of xstricmp.
8464 (face_charset_registries): Removed.
8465
84661998-04-20 Gerd Moellmann <gerd@gnu.org>
8467
8468 * frame.h (CHECK_FRAME): Give this macro a statement form.
8469 (CHECK_LIVE_FRAME): Ditto.
8470
8471 * xfaces.c (find_best_width_font): Find the best matching font
8472 for a given width.
8473 (find_best_height_font): Likewise for height.
8474 (find_best_weight_font): Likewise for weight.
8475 (find_best_slant_font): Likewise for slant.
8476 (choose_face_font): Use them.
8477 (get_lface_attributes): Always return frame-local face attrs.
8478 (Finternal_merge_in_global_face): Merge local face with
8479 global face attributes.
8480
8481 * xfaces.c (check_lface_attrs, check_lface): Check consistency of
8482 Lisp face attributes.
8483
84841998-04-19 Gerd Moellmann <gerd@gnu.org>
8485
8486 * xfaces.c (Finternal_set_lisp_face_attribute): Add :bold
8487 and :italic for compatibility.
8488 (Finternal_set_lisp_face_attribute_from_resource): Handle
8489 :bold and :italic. Handle boolean resource values for
8490 :underline and :italic.
8491
8492 * xfns.c (display_x_get_resource): Make it externally visible.
8493
8494 * xfaces.c (lface_from_symbol): Take a frame as parameter.
8495 If that frame is non-null, return the frame-local face.
8496 (Finternal_make_lisp_face): Additional frame argument.
8497 (lface_attributes): Get face attributes from global and frame-local
8498 definitions.
8499 (Finternal_lisp_face_equal_p): Additional frame argument.
8500 (merge_lisp_face_vector_with_property): Ditto.
8501 (Frealize_basic_faces): Removed.
8502 (Finternal_get_lisp_face_attribute): Additional frame argument.
8503 (Finternal_lisp_face_p): Ditto.
8504 (load_color) [MSDOS]: Removed because it isn't clear how
8505 to do this for MS-DOS.
8506
8507 * xfaces.c (lface_from_symbol): Get global face definition
8508 from face-global-alist.
8509
8510 * xfaces.c (Finternal_set_lisp_face_attribute): Allow `t'
8511 as values for :underline and :inverse-video.
8512 (Finternal_set_lisp_face_attribute): Allow nil values.
8513
85141998-04-17 Gerd Moellmann <gerd@gnu.org>
8515
8516 * xfaces.c (Finternal_make_lisp_face): Return Lisp face vector.
8517
8518 * xfaces.c (syms_of_xfaces): Add Vall_faces.
8519 (Finternal_make_lisp_face): Add new face to Vall_faces.
8520
8521 * xdisp.c (echo_area_display): Remove code recomputing faces.
8522 (redisplay_internal): Ditto.
8523 (init_iterator): Do it here.
8524
8525 * xfaces.c (choose_face_font): Check that swidth doesn't change
8526 for subusequent attributes.
8527 (xlfd_point_size): Return int.
8528
8529 * xdisp.c (redisplay_internal, echo_area-display): If realized
8530 faces have been cleared, call recompute_basic_faces.
8531
8532 * xfaces.c (recompute_basic_faces): Free realized faces. Reset
8533 face_attributes_changed_p.
8534 (remove_all_realized_faces): Remove all realized faces on
8535 all frames.
8536 (Finternal_set_lisp_face_attribute): Call remove_all_realized_faces.
8537
8538 * xdisp.c (redisplay_internal): If face attributes have been
8539 changed since the last redisplay, recompute basic faces.
8540 (echo_area_display): Ditto.
8541
8542 * xfaces.c (clear_face_gcs): Renamed from clear_realized_face_cache.
8543
8544 * xfaces.c (min_char_bounds): If face cache not yet present,
8545 don't try to get font dimensions from faces.
8546
8547 * xterm.c (x_frame_mode_line_height): If face cache not present
8548 set, return default height.
8549
8550 * alloc.c (mark_face_cache): Check for null faces. Correct
8551 index bug.
8552
8553 * dispextern.h (struct face): Renamed from struct rface. Member
8554 underline renamed underline_p. Make it a bit-field.
8555
8556 * xfaces.c (init_frame_faces): Allocate face cache.
8557 (free_frame_faces): Free face cache.
8558 (recompute_basic_faces): Realize basic faces only if face cache is
8559 allocated, i.e. after init_frame_faces has been called.
8560
8561 * frame.c (make_frame): Initialze face cache with null.
8562
8563 * xfaces.c (same_size_fonts): Removed.
8564
8565 * xterm.c (x_set_glyph_string_gc): Add post-condition
8566 s->gc != 0.
8567 (x_set_mouse_face_gc): Ditto.
8568 (x_set_mode_line_face_gc): Ditto.
8569
8570 * xfaces.c (realize_default_face): Return int. Value is
8571 zero if frame params don't contain enough information to
8572 realize the default face.
8573 (realize_basic_faces): Ditto.
8574 (init_frame_faces): Realize basic faces.
8575
8576 * xfns.c (x_set_font): First store real font name in frame
8577 parameters, then call recompute_basic_faces.
8578
8579 * xfaces.c (recompute_basic_faces): Call realize_basic_faces.
8580
85811998-04-16 Gerd Moellmann <gerd@gnu.org>
8582
8583 * xfaces.c (syms_of_xfaces): Correct calls to defsubr.
8584
8585 * xfns.c (Fx_face_fixed_p): Removed.
8586 (Fx_list_fonts): Moved to xfaces.c.
8587
8588 * xfaces.c (compute_face_at_buffer_pos): Renamed to
8589 face_at_buffer_position. Parameter charset removed; always
8590 compute face for CHARSET_ASCII.
8591 (face_at_string_position): Renamed from
8592 compute_face_at_string_pos. Parameter charset removed; always
8593 compute for CHARSET_ASCII.
8594 (lookup_face_for_charset): Take frame parameter instead of
8595 face_cache.
8596 (lookup_face): Ditto.
8597 (compute_char_face): Renamed from compute_glyph_face.
8598
8599 * xdisp.c (init_iterator): Initialize charset member.
8600 (reseat_iterator_to_string): Ditto.
8601 (get_charset_at_buffer_position): Determine charset at
8602 buffer position in current_buffer.
8603 (reseat_iterator): Call above function.
8604 (compute_face_at_iterator_position): Call
8605 compute_face_at_buffer_pos.
8606 (compute_face_at_iterator_string_position): Call
8607 compute_face_at_string_pos.
8608 (get_face_from_id): Removed.
8609 (get_face_from_cursor_pos): Call compute_face_at_buffer_pos.
8610 Call get_charset_at_buffer_position.
8611 (reseat_iterator): Determine face if charset at pos differs
8612 from iterator's charset.
8613 (reseat_iterator_to_glyph_pos): Removed.
8614
8615 * xfaces.c (compute_face_at_bufpos): Remove parameter charset.
8616 Determine charset from buffer position.
8617 (compute_string_char_face): Renamed to compute_face_at_string_pos.
8618 (compute_face_at_bufpos): Renamed to compute_face_at_buffer_pos.
8619
8620 * dispextern.h (struct display_iterator): Add member charset.
8621
86221998-04-15 Gerd Moellmann <gerd@gnu.org>
8623
8624 * xfaces.c (compute_char_face): Removed.
8625
8626 * xdisp.c (get_overlay_arrow_glyph_row): Use compute_glyph_face
8627 with new parameter list.
8628
8629 * xfaces.c (region_face): Removed.
8630 (allocate_face): Removed.
8631 (copy_face): Ditto.
8632 (face_eql): Removed.
8633 (intern_face): Removed.
8634 (clear_face_cache): Removed.
8635 (load_font): Ditto.
8636 (unload_font): Ditto.
8637 (load_color): Ditto.
8638 (unload_color): Ditto.
8639 (new_computed_face): Ditto.
8640 (intern_computed_face): Ditto.
8641 (ensure_face_ready): Ditto.
8642 (merge_faces): Ditto.
8643 (compute_base_face): Ditto.
8644 (merge_face_list): Ditto.
8645 (Fmake_face_internal): Removed.
8646 (Fset_face_attribute_internal): Ditto.
8647 (face_name_id_number): Removed.
8648 (Fframe_face_alist): Ditto.
8649 (Fset_frame_face_alist): Ditto.
8650 (Finternal_next_face_id): Ditto.
8651
8652 * xterm.h (struct x_output): Remove computed_faces, and
8653 param_faces. Remove macros accessing them.
8654
8655 * xfaces.c: Entirely new face implementation added.
8656
86571998-04-11 Gerd Moellmann <gerd@gnu.org>
8658
8659 * dispextern.h (struct glyph_pos): Member `bufpos' renamed
8660 `charpos'.
8661
86621998-04-10 Gerd Moellmann <gerd@gnu.org>
8663
8664 * xterm.c (x_scroll_bar_move): Clear only regions not covered by
8665 scroll bar window to reduce flickering. Clear entire height.
8666
8667 * xdisp.c (move_iterator_vertically_backward): Set iterator's
8668 current_x and hpos to zero after moving to previous line
8669 start.
8670
86711998-04-03 Gerd Moellmann <gerd@gnu.org>
8672
8673 * frame.h (FRAME_FACE_CACHE): Access to a frame's face cache.
8674
8675 * xfaces.c (xlfd_point_size): Compute relative point size of
8676 fonts from font and frame resolution.
8677 (sort_fonts): New function to sort fonts, temporarily setting
8678 font_frame to the frame in effect.
8679 (xlfd_point_size): Take additional frame parameter to be able
8680 to get at the display's resolution.
8681
8682 * xterm.c (x_setup_relief_colors): Use WHITE_PIX_DEFAULT and
8683 BLACK_PIX_DEFAULT.
8684 (x_setup_relief_color): Use FRAME_X_SCREEN instead of default
8685 screen of display.
8686
86871998-03-31 Gerd Moellmann <gerd@gnu.org>
8688
8689 * xfaces.c (choose_face_fontset): Instantiate fontsets.
8690
8691 * fontset.h: Add external declarations for Vfontset_alias_alist
8692 and Vglobal_fontset_alist.
8693
8694 * xfaces.c (merge_lisp_face_vector_with_property): Simplified.
8695 (realize_default_face): If frame parameters contain an artificial
8696 font name naming a fontset, set the family of the default face to
8697 the fontset name given by the registry.
8698
8699 * Makefile.in (alloc.o): Add dependency to dispextern.h.
8700
87011998-03-22 Gerd Moellmann <gerd@gnu.org>
8702
8703 * alloc.c (mark_object): Add function prototype. Add cast to
8704 Lisp_Object pointer in call to mark_object for symbol names
8705 because this otherwise gives a warning from gcc 2.8.1.
8706 (mark_face_cache): Mark Lisp objects in realized faces.
8707
87081998-03-19 Gerd Moellmann <gerd@gnu.org>
8709
8710 * frame.h (struct frame): Add member face_cache.
8711
8712 * alloc.c (mark_object): Mark face cache.
8713 (mark_face_cache): Mark Lisp faces in face cache of frame.
8714
8715 * frame.c (make_frame): Initialize face_cache.
8716 (Fdelete_frame): Free it.
8717
87181998-03-18 Gerd Moellmann <gerd@gnu.org>
8719
8720 * xfaces.c: Very first skeleton of functions for face realization,
8721 face merging, face cache etc.
8722
8723 * dispextern.h (struct rface): Realized faces. Will replace
8724 struct face when tested.
8725 (struct face_cache): Realized face caches.
8726
8727 * xdisp.c (init_iterator): Initialize area member of display
8728 iterator.
8729
87301998-03-17 Gerd Moellmann <gerd@gnu.org>
8731
8732 * xterm.c (x_append_glyph): Use it->area to store glyphs.
8733
8734 * dispextern.h (struct display_iterator): New member area.
8735
8736 * xterm.c (note_overwritten_text_cursor): Note when the text
8737 cursor of a window is overwritten.
8738
8739 * xdisp.c (set_cursor_from_row): If PT is not found in the
8740 row, display the cursor at the start of the row.
8741
8742 * dispnew.c (direct_output_forward_char): Call
8743 set_cursor_from_row.
8744
8745 * xdisp.c (setup_iterator_overlay_strings_from_glyph_pos): If
8746 position is not in an overlay string, set iterator's position and
8747 method explicitly so.
8748 (set_cursor_from_row): Correct cursor position calculation.
8749 Make it externally visible.
8750 (redisplay_window): Call set_cursor_from_row so that there is only
8751 one place where the cursor position is calculated from a current
8752 row.
8753
8754 * dispextern.h (struct display_iterator): New member
8755 overlay_strings_at_end_processed_p.
8756
8757 * xdisp.c (check_iterator): Perform sanity checks on
8758 display_iterators.
8759 (next_element_from_buffer): Check for overlay strings at ZV.
8760
87611998-03-16 Gerd Moellmann <gerd@gnu.org>
8762
8763 * buffer.c (init_buffer_once): Add left_margin_width and
8764 right_margin_width to buffer_local_flags.
8765
8766 * dispnew.c (margin_glyphs_to_reserve): Function computing
8767 number of glyphs to reserve for a marginal area.
8768 (adjust_glyph_matrix): Call it.
8769 (adjust_frame_glyphs_for_frame_redisplay): Return if frame
8770 is not alive.
8771
8772 * window.c (Fset_window_margins): Allow floats.
8773
8774 * buffer.c (syms_of_buffer): Add buffer-local variables
8775 left-margin-width and right-margin-width. Add defaults
8776 default-left-margin-width and default-right-margin-width.
8777
8778 * buffer.h (struct buffer): New members left_margin_width
8779 and right_margin_width.
8780
8781 * window.c (Fset_window_margins): Make window the last and
8782 optional argument.
8783
8784 * xterm.c (x_draw_glyphs): Compute x-positions for rows with
8785 flag no_marginal_areas_p differently.
8786 (x_clear_end_of_line): Ditto.
8787 (x_draw_glyph_string_relief): Compute width of relief differently
8788 for rows with flag no_marginal_areas_p.
8789
8790 * dispnew.c (update_window_line): Update marginal areas only
8791 for rows that don't have no_marginal_areas_p set.
8792
8793 * xdisp.c (display_mode_line): Set row's flag no_marginal_areas_p.
8794 (display_menu_bar): Ditto.
8795
8796 * dispextern.h (struct glyph_row): New member no_marginal_areas_p.
8797
8798 * dispnew.c (adjust_glyph_matrix): Compute glyph pointers for
8799 marginal areas in window-based redisplay.
8800
8801 * dispextern.h (struct glyph_matrix): New members
8802 left_margin_glyphs and right_margin_glyphs.
8803
88041998-03-15 Gerd Moellmann <gerd@gnu.org>
8805
8806 * minibuf.c (read_minibuf_unwind): Return Lisp_Object.
8807
8808 * charset.c (non_ascii_char_to_string): Use char type parameters
8809 because the function is used that way from outside. Use unsigned
8810 char internally.
8811
8812 * window.c (change_window_height): Return void.
8813 (make_dummy_parent): Return void.
8814 (init_window_once): Return void.
8815 (syms_of_window): Ditto.
8816 (keys_of_window): Ditto.
8817 (delete_window): Correct return with and without value.
8818
8819 * buffer.c (record_buffer): Return void.
8820
8821 * marker.c (unchain_marker): Return void.
8822
8823 * window.c (unshow_buffer): Return void.
8824 (replace_window): Ditto.
8825 (delete_window): Ditto.
8826
8827 * term.c (delete_glyphs_hook): Void return type.
8828 (ring_bell_hook): Ditto.
8829 (set_terminal_window_hook): Ditto.
8830
8831 * sysdep.c (init_sigio): Return void.
8832
8833 * xterm.c (x_set_window_size): Return void.
8834 (x_calc_absolute_position): Ditto.
8835 (x_set_offset): Ditto.
8836 (x_focus_on_frame): Ditto.
8837 (x_unfocus_frame): Ditto.
8838 (x_make_frame_visible): Ditto.
8839 (x_make_frame_invisible): Ditto.
8840 (x_iconify_frame): Ditto.
8841 (x_destroy_window): Ditto.
8842 (x_wm_set_window_state): Ditto.
8843 (x_wm_set_icon_pixmap): Ditto.
8844 (x_wm_set_icon_position): Ditto.
8845 (x_initialize): Ditto.
8846 (x_error_quitter): Ditto.
8847 (x_destroy_window): Use xfree instead of free.
8848
8849 * keyboard.c (clear_waiting_for_input): Return void.
8850
8851 * xterm.c (x_wm_set_size_hint): Return void.
8852 (x_raise_frame): Ditto.
8853 (refreshicon): Ditto.
8854 (x_error_catcher): Ditto.
8855 (x_clear_errors): Ditto.
8856
8857 * keyboard.c (record_asynch_buffer_change): Return void.
8858
8859